Home / 4,278,337.52-6,416,151.51-1,399,039.13

Finding the Fourth Proportional to 4,278,337.52, 6,416,151.51 and 1,399,039.13

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Solution

The fourth proportional to 4,278,337.52, 6,416,151.51 and 1,399,039.13 is: 2,098,115.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,337.52 : 6,416,151.51 = 1,399,039.13 : x
  2. Step 2: Convert to fraction form
    4,278,337.52/6,416,151.51 = 1,399,039.13/x
  3. Step 3: Cross multiply
    4,278,337.52x = 6,416,151.51 × 1,399,039.13
  4. Step 4: Simplify right side
    4,278,337.52x = 8,976,447,026,498.59
  5. Step 5: Solve for x
    x = 8,976,447,026,498.59/4,278,337.52
  6. Step 6: Final answer
    x = 2,098,115.68

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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.