Home / 3,924,951.28-5,416,480.92-2,376,191.92

Finding the Fourth Proportional to 3,924,951.28, 5,416,480.92 and 2,376,191.92

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Solution

The fourth proportional to 3,924,951.28, 5,416,480.92 and 2,376,191.92 is: 3,279,174.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,951.28 : 5,416,480.92 = 2,376,191.92 : x
  2. Step 2: Convert to fraction form
    3,924,951.28/5,416,480.92 = 2,376,191.92/x
  3. Step 3: Cross multiply
    3,924,951.28x = 5,416,480.92 × 2,376,191.92
  4. Step 4: Simplify right side
    3,924,951.28x = 12,870,598,196,938.17
  5. Step 5: Solve for x
    x = 12,870,598,196,938.17/3,924,951.28
  6. Step 6: Final answer
    x = 3,279,174.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.