Home / 2,454,657.38-3,680,274.27-1,087,687.61

Finding the Fourth Proportional to 2,454,657.38, 3,680,274.27 and 1,087,687.61

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Solution

The fourth proportional to 2,454,657.38, 3,680,274.27 and 1,087,687.61 is: 1,630,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,657.38 : 3,680,274.27 = 1,087,687.61 : x
  2. Step 2: Convert to fraction form
    2,454,657.38/3,680,274.27 = 1,087,687.61/x
  3. Step 3: Cross multiply
    2,454,657.38x = 3,680,274.27 × 1,087,687.61
  4. Step 4: Simplify right side
    2,454,657.38x = 4,002,988,724,880.80
  5. Step 5: Solve for x
    x = 4,002,988,724,880.80/2,454,657.38
  6. Step 6: Final answer
    x = 1,630,772.90

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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.