Home / 2,668,871.97-3,999,474.09-1,517,033.61

Finding the Fourth Proportional to 2,668,871.97, 3,999,474.09 and 1,517,033.61

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Solution

The fourth proportional to 2,668,871.97, 3,999,474.09 and 1,517,033.61 is: 2,273,371.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,871.97 : 3,999,474.09 = 1,517,033.61 : x
  2. Step 2: Convert to fraction form
    2,668,871.97/3,999,474.09 = 1,517,033.61/x
  3. Step 3: Cross multiply
    2,668,871.97x = 3,999,474.09 × 1,517,033.61
  4. Step 4: Simplify right side
    2,668,871.97x = 6,067,336,616,854.17
  5. Step 5: Solve for x
    x = 6,067,336,616,854.17/2,668,871.97
  6. Step 6: Final answer
    x = 2,273,371.18

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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.