Home / 3,143,616.33-4,712,067.29-1,792,870.46

Finding the Fourth Proportional to 3,143,616.33, 4,712,067.29 and 1,792,870.46

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Solution

The fourth proportional to 3,143,616.33, 4,712,067.29 and 1,792,870.46 is: 2,687,391.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,616.33 : 4,712,067.29 = 1,792,870.46 : x
  2. Step 2: Convert to fraction form
    3,143,616.33/4,712,067.29 = 1,792,870.46/x
  3. Step 3: Cross multiply
    3,143,616.33x = 4,712,067.29 × 1,792,870.46
  4. Step 4: Simplify right side
    3,143,616.33x = 8,448,126,217,248.57
  5. Step 5: Solve for x
    x = 8,448,126,217,248.57/3,143,616.33
  6. Step 6: Final answer
    x = 2,687,391.00

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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.