Home / 2,921,665.92-4,382,498.96-791,749.96

Finding the Fourth Proportional to 2,921,665.92, 4,382,498.96 and 791,749.96

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Solution

The fourth proportional to 2,921,665.92, 4,382,498.96 and 791,749.96 is: 1,187,624.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,665.92 : 4,382,498.96 = 791,749.96 : x
  2. Step 2: Convert to fraction form
    2,921,665.92/4,382,498.96 = 791,749.96/x
  3. Step 3: Cross multiply
    2,921,665.92x = 4,382,498.96 × 791,749.96
  4. Step 4: Simplify right side
    2,921,665.92x = 3,469,843,376,280.04
  5. Step 5: Solve for x
    x = 3,469,843,376,280.04/2,921,665.92
  6. Step 6: Final answer
    x = 1,187,624.96

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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.