Home / 2,749,517.47-4,124,557.10-952,397.60

Finding the Fourth Proportional to 2,749,517.47, 4,124,557.10 and 952,397.60

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Solution

The fourth proportional to 2,749,517.47, 4,124,557.10 and 952,397.60 is: 1,428,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,517.47 : 4,124,557.10 = 952,397.60 : x
  2. Step 2: Convert to fraction form
    2,749,517.47/4,124,557.10 = 952,397.60/x
  3. Step 3: Cross multiply
    2,749,517.47x = 4,124,557.10 × 952,397.60
  4. Step 4: Simplify right side
    2,749,517.47x = 3,928,218,278,340.97
  5. Step 5: Solve for x
    x = 3,928,218,278,340.97/2,749,517.47
  6. Step 6: Final answer
    x = 1,428,693.70

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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.