Home / 4,192,685.28-5,785,925.04-2,381,948.64

Finding the Fourth Proportional to 4,192,685.28, 5,785,925.04 and 2,381,948.64

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Solution

The fourth proportional to 4,192,685.28, 5,785,925.04 and 2,381,948.64 is: 3,287,100.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,685.28 : 5,785,925.04 = 2,381,948.64 : x
  2. Step 2: Convert to fraction form
    4,192,685.28/5,785,925.04 = 2,381,948.64/x
  3. Step 3: Cross multiply
    4,192,685.28x = 5,785,925.04 × 2,381,948.64
  4. Step 4: Simplify right side
    4,192,685.28x = 13,781,776,280,169.95
  5. Step 5: Solve for x
    x = 13,781,776,280,169.95/4,192,685.28
  6. Step 6: Final answer
    x = 3,287,100.12

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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.