Home / 2,000,108.90-3,000,163.35-504,200.90

Finding the Fourth Proportional to 2,000,108.90, 3,000,163.35 and 504,200.90

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Solution

The fourth proportional to 2,000,108.90, 3,000,163.35 and 504,200.90 is: 756,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,108.90 : 3,000,163.35 = 504,200.90 : x
  2. Step 2: Convert to fraction form
    2,000,108.90/3,000,163.35 = 504,200.90/x
  3. Step 3: Cross multiply
    2,000,108.90x = 3,000,163.35 × 504,200.90
  4. Step 4: Simplify right side
    2,000,108.90x = 1,512,685,061,217.02
  5. Step 5: Solve for x
    x = 1,512,685,061,217.02/2,000,108.90
  6. Step 6: Final answer
    x = 756,301.35

Related Problems

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Half scale
Find fourth proportional to 4,000,217.80, 6,000,326.70 and 1,008,401.80
Double scale
Find fourth proportional to 2,000,109.90, 3,000,164.85 and 504,201.90
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.