Home / 3,981,728.08-5,494,626.51-2,350,660.87

Finding the Fourth Proportional to 3,981,728.08, 5,494,626.51 and 2,350,660.87

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Solution

The fourth proportional to 3,981,728.08, 5,494,626.51 and 2,350,660.87 is: 3,243,818.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,728.08 : 5,494,626.51 = 2,350,660.87 : x
  2. Step 2: Convert to fraction form
    3,981,728.08/5,494,626.51 = 2,350,660.87/x
  3. Step 3: Cross multiply
    3,981,728.08x = 5,494,626.51 × 2,350,660.87
  4. Step 4: Simplify right side
    3,981,728.08x = 12,916,003,530,374.97
  5. Step 5: Solve for x
    x = 12,916,003,530,374.97/3,981,728.08
  6. Step 6: Final answer
    x = 3,243,818.58

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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.