Home / 3,924,717.85-5,414,892.85-2,291,947.39

Finding the Fourth Proportional to 3,924,717.85, 5,414,892.85 and 2,291,947.39

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Solution

The fourth proportional to 3,924,717.85, 5,414,892.85 and 2,291,947.39 is: 3,162,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,717.85 : 5,414,892.85 = 2,291,947.39 : x
  2. Step 2: Convert to fraction form
    3,924,717.85/5,414,892.85 = 2,291,947.39/x
  3. Step 3: Cross multiply
    3,924,717.85x = 5,414,892.85 × 2,291,947.39
  4. Step 4: Simplify right side
    3,924,717.85x = 12,410,649,534,687.16
  5. Step 5: Solve for x
    x = 12,410,649,534,687.16/3,924,717.85
  6. Step 6: Final answer
    x = 3,162,176.24

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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.