Home / 2,149,787.54-3,225,179.61-729,843.66

Finding the Fourth Proportional to 2,149,787.54, 3,225,179.61 and 729,843.66

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Solution

The fourth proportional to 2,149,787.54, 3,225,179.61 and 729,843.66 is: 1,094,934.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,787.54 : 3,225,179.61 = 729,843.66 : x
  2. Step 2: Convert to fraction form
    2,149,787.54/3,225,179.61 = 729,843.66/x
  3. Step 3: Cross multiply
    2,149,787.54x = 3,225,179.61 × 729,843.66
  4. Step 4: Simplify right side
    2,149,787.54x = 2,353,876,890,719.77
  5. Step 5: Solve for x
    x = 2,353,876,890,719.77/2,149,787.54
  6. Step 6: Final answer
    x = 1,094,934.66

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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.