Home / 2,921,671.92-4,382,507.96-791,755.96

Finding the Fourth Proportional to 2,921,671.92, 4,382,507.96 and 791,755.96

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Solution

The fourth proportional to 2,921,671.92, 4,382,507.96 and 791,755.96 is: 1,187,633.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,671.92 : 4,382,507.96 = 791,755.96 : x
  2. Step 2: Convert to fraction form
    2,921,671.92/4,382,507.96 = 791,755.96/x
  3. Step 3: Cross multiply
    2,921,671.92x = 4,382,507.96 × 791,755.96
  4. Step 4: Simplify right side
    2,921,671.92x = 3,469,876,797,077.44
  5. Step 5: Solve for x
    x = 3,469,876,797,077.44/2,921,671.92
  6. Step 6: Final answer
    x = 1,187,633.96

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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.