Home / 2,000,220.20-3,000,330.30-504,312.20

Finding the Fourth Proportional to 2,000,220.20, 3,000,330.30 and 504,312.20

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Solution

The fourth proportional to 2,000,220.20, 3,000,330.30 and 504,312.20 is: 756,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,220.20 : 3,000,330.30 = 504,312.20 : x
  2. Step 2: Convert to fraction form
    2,000,220.20/3,000,330.30 = 504,312.20/x
  3. Step 3: Cross multiply
    2,000,220.20x = 3,000,330.30 × 504,312.20
  4. Step 4: Simplify right side
    2,000,220.20x = 1,513,103,174,319.66
  5. Step 5: Solve for x
    x = 1,513,103,174,319.66/2,000,220.20
  6. Step 6: Final answer
    x = 756,468.30

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Half scale
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Double scale
Find fourth proportional to 2,000,221.20, 3,000,331.80 and 504,313.20
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.