Home / 2,254,238.31-3,109,034.97-1,981,723.53

Finding the Fourth Proportional to 2,254,238.31, 3,109,034.97 and 1,981,723.53

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Solution

The fourth proportional to 2,254,238.31, 3,109,034.97 and 1,981,723.53 is: 2,733,183.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,238.31 : 3,109,034.97 = 1,981,723.53 : x
  2. Step 2: Convert to fraction form
    2,254,238.31/3,109,034.97 = 1,981,723.53/x
  3. Step 3: Cross multiply
    2,254,238.31x = 3,109,034.97 × 1,981,723.53
  4. Step 4: Simplify right side
    2,254,238.31x = 6,161,247,755,641.85
  5. Step 5: Solve for x
    x = 6,161,247,755,641.85/2,254,238.31
  6. Step 6: Final answer
    x = 2,733,183.86

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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.