Home / 2,151,034.68-3,228,545.85-1,086,824.70

Finding the Fourth Proportional to 2,151,034.68, 3,228,545.85 and 1,086,824.70

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Solution

The fourth proportional to 2,151,034.68, 3,228,545.85 and 1,086,824.70 is: 1,631,244.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,034.68 : 3,228,545.85 = 1,086,824.70 : x
  2. Step 2: Convert to fraction form
    2,151,034.68/3,228,545.85 = 1,086,824.70/x
  3. Step 3: Cross multiply
    2,151,034.68x = 3,228,545.85 × 1,086,824.70
  4. Step 4: Simplify right side
    2,151,034.68x = 3,508,863,374,862.50
  5. Step 5: Solve for x
    x = 3,508,863,374,862.50/2,151,034.68
  6. Step 6: Final answer
    x = 1,631,244.45

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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.