Home / 2,154,138.60-3,231,207.90-735,796.20

Finding the Fourth Proportional to 2,154,138.60, 3,231,207.90 and 735,796.20

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Solution

The fourth proportional to 2,154,138.60, 3,231,207.90 and 735,796.20 is: 1,103,694.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,138.60 : 3,231,207.90 = 735,796.20 : x
  2. Step 2: Convert to fraction form
    2,154,138.60/3,231,207.90 = 735,796.20/x
  3. Step 3: Cross multiply
    2,154,138.60x = 3,231,207.90 × 735,796.20
  4. Step 4: Simplify right side
    2,154,138.60x = 2,377,510,494,229.98
  5. Step 5: Solve for x
    x = 2,377,510,494,229.98/2,154,138.60
  6. Step 6: Final answer
    x = 1,103,694.30

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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.