Home / 3,732,639.18-5,151,158.19-2,123,110.86

Finding the Fourth Proportional to 3,732,639.18, 5,151,158.19 and 2,123,110.86

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Solution

The fourth proportional to 3,732,639.18, 5,151,158.19 and 2,123,110.86 is: 2,929,959.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,639.18 : 5,151,158.19 = 2,123,110.86 : x
  2. Step 2: Convert to fraction form
    3,732,639.18/5,151,158.19 = 2,123,110.86/x
  3. Step 3: Cross multiply
    3,732,639.18x = 5,151,158.19 × 2,123,110.86
  4. Step 4: Simplify right side
    3,732,639.18x = 10,936,479,894,766.94
  5. Step 5: Solve for x
    x = 10,936,479,894,766.94/3,732,639.18
  6. Step 6: Final answer
    x = 2,929,959.04

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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.