Home / 3,867,324.10-5,337,760.89-2,149,035.46

Finding the Fourth Proportional to 3,867,324.10, 5,337,760.89 and 2,149,035.46

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Solution

The fourth proportional to 3,867,324.10, 5,337,760.89 and 2,149,035.46 is: 2,966,143.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,324.10 : 5,337,760.89 = 2,149,035.46 : x
  2. Step 2: Convert to fraction form
    3,867,324.10/5,337,760.89 = 2,149,035.46/x
  3. Step 3: Cross multiply
    3,867,324.10x = 5,337,760.89 × 2,149,035.46
  4. Step 4: Simplify right side
    3,867,324.10x = 11,471,037,429,611.16
  5. Step 5: Solve for x
    x = 11,471,037,429,611.16/3,867,324.10
  6. Step 6: Final answer
    x = 2,966,143.29

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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.