Home / 2,149,235.92-3,223,856.04-801,377.92

Finding the Fourth Proportional to 2,149,235.92, 3,223,856.04 and 801,377.92

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Solution

The fourth proportional to 2,149,235.92, 3,223,856.04 and 801,377.92 is: 1,202,067.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,235.92 : 3,223,856.04 = 801,377.92 : x
  2. Step 2: Convert to fraction form
    2,149,235.92/3,223,856.04 = 801,377.92/x
  3. Step 3: Cross multiply
    2,149,235.92x = 3,223,856.04 × 801,377.92
  4. Step 4: Simplify right side
    2,149,235.92x = 2,583,527,047,714.64
  5. Step 5: Solve for x
    x = 2,583,527,047,714.64/2,149,235.92
  6. Step 6: Final answer
    x = 1,202,067.69

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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.