Home / 3,867,323.10-5,337,759.51-2,149,034.46

Finding the Fourth Proportional to 3,867,323.10, 5,337,759.51 and 2,149,034.46

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Solution

The fourth proportional to 3,867,323.10, 5,337,759.51 and 2,149,034.46 is: 2,966,141.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,323.10 : 5,337,759.51 = 2,149,034.46 : x
  2. Step 2: Convert to fraction form
    3,867,323.10/5,337,759.51 = 2,149,034.46/x
  3. Step 3: Cross multiply
    3,867,323.10x = 5,337,759.51 × 2,149,034.46
  4. Step 4: Simplify right side
    3,867,323.10x = 11,471,029,126,182.71
  5. Step 5: Solve for x
    x = 11,471,029,126,182.71/3,867,323.10
  6. Step 6: Final answer
    x = 2,966,141.91

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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.