Home / 3,948,288.22-5,924,791.86-3,627,061.66

Finding the Fourth Proportional to 3,948,288.22, 5,924,791.86 and 3,627,061.66

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Solution

The fourth proportional to 3,948,288.22, 5,924,791.86 and 3,627,061.66 is: 5,442,760.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,288.22 : 5,924,791.86 = 3,627,061.66 : x
  2. Step 2: Convert to fraction form
    3,948,288.22/5,924,791.86 = 3,627,061.66/x
  3. Step 3: Cross multiply
    3,948,288.22x = 5,924,791.86 × 3,627,061.66
  4. Step 4: Simplify right side
    3,948,288.22x = 21,489,585,398,886.09
  5. Step 5: Solve for x
    x = 21,489,585,398,886.09/3,948,288.22
  6. Step 6: Final answer
    x = 5,442,760.05

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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.