Home / 3,965,252.22-5,472,318.72-2,246,386.86

Finding the Fourth Proportional to 3,965,252.22, 5,472,318.72 and 2,246,386.86

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Solution

The fourth proportional to 3,965,252.22, 5,472,318.72 and 2,246,386.86 is: 3,100,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,252.22 : 5,472,318.72 = 2,246,386.86 : x
  2. Step 2: Convert to fraction form
    3,965,252.22/5,472,318.72 = 2,246,386.86/x
  3. Step 3: Cross multiply
    3,965,252.22x = 5,472,318.72 × 2,246,386.86
  4. Step 4: Simplify right side
    3,965,252.22x = 12,292,944,866,340.02
  5. Step 5: Solve for x
    x = 12,292,944,866,340.02/3,965,252.22
  6. Step 6: Final answer
    x = 3,100,167.20

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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.