Home / 2,513,781.25-3,468,988.95-1,367,841.85

Finding the Fourth Proportional to 2,513,781.25, 3,468,988.95 and 1,367,841.85

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Solution

The fourth proportional to 2,513,781.25, 3,468,988.95 and 1,367,841.85 is: 1,887,605.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,781.25 : 3,468,988.95 = 1,367,841.85 : x
  2. Step 2: Convert to fraction form
    2,513,781.25/3,468,988.95 = 1,367,841.85/x
  3. Step 3: Cross multiply
    2,513,781.25x = 3,468,988.95 × 1,367,841.85
  4. Step 4: Simplify right side
    2,513,781.25x = 4,745,028,262,997.56
  5. Step 5: Solve for x
    x = 4,745,028,262,997.56/2,513,781.25
  6. Step 6: Final answer
    x = 1,887,605.88

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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.