Home / 3,581,710.60-5,372,565.90-3,189,800.20

Finding the Fourth Proportional to 3,581,710.60, 5,372,565.90 and 3,189,800.20

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Solution

The fourth proportional to 3,581,710.60, 5,372,565.90 and 3,189,800.20 is: 4,784,700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,710.60 : 5,372,565.90 = 3,189,800.20 : x
  2. Step 2: Convert to fraction form
    3,581,710.60/5,372,565.90 = 3,189,800.20/x
  3. Step 3: Cross multiply
    3,581,710.60x = 5,372,565.90 × 3,189,800.20
  4. Step 4: Simplify right side
    3,581,710.60x = 17,137,411,782,333.18
  5. Step 5: Solve for x
    x = 17,137,411,782,333.18/3,581,710.60
  6. Step 6: Final answer
    x = 4,784,700.30

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Double scale
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Similar ratio
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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.