Home / 3,863,560.41-5,331,446.64-2,144,545.59

Finding the Fourth Proportional to 3,863,560.41, 5,331,446.64 and 2,144,545.59

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Solution

The fourth proportional to 3,863,560.41, 5,331,446.64 and 2,144,545.59 is: 2,959,324.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,560.41 : 5,331,446.64 = 2,144,545.59 : x
  2. Step 2: Convert to fraction form
    3,863,560.41/5,331,446.64 = 2,144,545.59/x
  3. Step 3: Cross multiply
    3,863,560.41x = 5,331,446.64 × 2,144,545.59
  4. Step 4: Simplify right side
    3,863,560.41x = 11,433,530,380,132.32
  5. Step 5: Solve for x
    x = 11,433,530,380,132.32/3,863,560.41
  6. Step 6: Final answer
    x = 2,959,324.86

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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.