Home / 3,948,234.40-5,925,116.40-2,531,735.20

Finding the Fourth Proportional to 3,948,234.40, 5,925,116.40 and 2,531,735.20

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Solution

The fourth proportional to 3,948,234.40, 5,925,116.40 and 2,531,735.20 is: 3,799,375.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,234.40 : 5,925,116.40 = 2,531,735.20 : x
  2. Step 2: Convert to fraction form
    3,948,234.40/5,925,116.40 = 2,531,735.20/x
  3. Step 3: Cross multiply
    3,948,234.40x = 5,925,116.40 × 2,531,735.20
  4. Step 4: Simplify right side
    3,948,234.40x = 15,000,825,753,977.28
  5. Step 5: Solve for x
    x = 15,000,825,753,977.28/3,948,234.40
  6. Step 6: Final answer
    x = 3,799,375.68

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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.