Home / 3,948,560.97-5,449,050.15-2,316,995.52

Finding the Fourth Proportional to 3,948,560.97, 5,449,050.15 and 2,316,995.52

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Solution

The fourth proportional to 3,948,560.97, 5,449,050.15 and 2,316,995.52 is: 3,197,474.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,560.97 : 5,449,050.15 = 2,316,995.52 : x
  2. Step 2: Convert to fraction form
    3,948,560.97/5,449,050.15 = 2,316,995.52/x
  3. Step 3: Cross multiply
    3,948,560.97x = 5,449,050.15 × 2,316,995.52
  4. Step 4: Simplify right side
    3,948,560.97x = 12,625,424,785,805.33
  5. Step 5: Solve for x
    x = 12,625,424,785,805.33/3,948,560.97
  6. Step 6: Final answer
    x = 3,197,474.95

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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.