Home / 3,672,220.80-5,508,331.20-1,649,683.20

Finding the Fourth Proportional to 3,672,220.80, 5,508,331.20 and 1,649,683.20

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Solution

The fourth proportional to 3,672,220.80, 5,508,331.20 and 1,649,683.20 is: 2,474,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,220.80 : 5,508,331.20 = 1,649,683.20 : x
  2. Step 2: Convert to fraction form
    3,672,220.80/5,508,331.20 = 1,649,683.20/x
  3. Step 3: Cross multiply
    3,672,220.80x = 5,508,331.20 × 1,649,683.20
  4. Step 4: Simplify right side
    3,672,220.80x = 9,087,001,440,675.84
  5. Step 5: Solve for x
    x = 9,087,001,440,675.84/3,672,220.80
  6. Step 6: Final answer
    x = 2,474,524.80

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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.