Home / 2,513,755-3,468,952.74-1,367,815.60

Finding the Fourth Proportional to 2,513,755, 3,468,952.74 and 1,367,815.60

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Solution

The fourth proportional to 2,513,755, 3,468,952.74 and 1,367,815.60 is: 1,887,569.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,755 : 3,468,952.74 = 1,367,815.60 : x
  2. Step 2: Convert to fraction form
    2,513,755/3,468,952.74 = 1,367,815.60/x
  3. Step 3: Cross multiply
    2,513,755x = 3,468,952.74 × 1,367,815.60
  4. Step 4: Simplify right side
    2,513,755x = 4,744,887,673,434.74
  5. Step 5: Solve for x
    x = 4,744,887,673,434.74/2,513,755
  6. Step 6: Final answer
    x = 1,887,569.66

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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.