Home / 3,948,375.24-5,924,751.48-1,926,635.88

Finding the Fourth Proportional to 3,948,375.24, 5,924,751.48 and 1,926,635.88

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Solution

The fourth proportional to 3,948,375.24, 5,924,751.48 and 1,926,635.88 is: 2,891,021.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,375.24 : 5,924,751.48 = 1,926,635.88 : x
  2. Step 2: Convert to fraction form
    3,948,375.24/5,924,751.48 = 1,926,635.88/x
  3. Step 3: Cross multiply
    3,948,375.24x = 5,924,751.48 × 1,926,635.88
  4. Step 4: Simplify right side
    3,948,375.24x = 11,414,838,781,451.10
  5. Step 5: Solve for x
    x = 11,414,838,781,451.10/3,948,375.24
  6. Step 6: Final answer
    x = 2,891,021.77

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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.