Home / 3,238,095.38-4,464,417.89-2,655,170.78

Finding the Fourth Proportional to 3,238,095.38, 4,464,417.89 and 2,655,170.78

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Solution

The fourth proportional to 3,238,095.38, 4,464,417.89 and 2,655,170.78 is: 3,660,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,095.38 : 4,464,417.89 = 2,655,170.78 : x
  2. Step 2: Convert to fraction form
    3,238,095.38/4,464,417.89 = 2,655,170.78/x
  3. Step 3: Cross multiply
    3,238,095.38x = 4,464,417.89 × 2,655,170.78
  4. Step 4: Simplify right side
    3,238,095.38x = 11,853,791,915,553.09
  5. Step 5: Solve for x
    x = 11,853,791,915,553.09/3,238,095.38
  6. Step 6: Final answer
    x = 3,660,729.70

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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.