Home / 3,447,753.15-5,171,629.65-1,625,693.97

Finding the Fourth Proportional to 3,447,753.15, 5,171,629.65 and 1,625,693.97

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Solution

The fourth proportional to 3,447,753.15, 5,171,629.65 and 1,625,693.97 is: 2,438,540.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,753.15 : 5,171,629.65 = 1,625,693.97 : x
  2. Step 2: Convert to fraction form
    3,447,753.15/5,171,629.65 = 1,625,693.97/x
  3. Step 3: Cross multiply
    3,447,753.15x = 5,171,629.65 × 1,625,693.97
  4. Step 4: Simplify right side
    3,447,753.15x = 8,407,487,137,078.21
  5. Step 5: Solve for x
    x = 8,407,487,137,078.21/3,447,753.15
  6. Step 6: Final answer
    x = 2,438,540.92

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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.