Home / 2,951,581.58-4,046,633.21-2,897,781.38

Finding the Fourth Proportional to 2,951,581.58, 4,046,633.21 and 2,897,781.38

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Solution

The fourth proportional to 2,951,581.58, 4,046,633.21 and 2,897,781.38 is: 3,972,872.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,581.58 : 4,046,633.21 = 2,897,781.38 : x
  2. Step 2: Convert to fraction form
    2,951,581.58/4,046,633.21 = 2,897,781.38/x
  3. Step 3: Cross multiply
    2,951,581.58x = 4,046,633.21 × 2,897,781.38
  4. Step 4: Simplify right side
    2,951,581.58x = 11,726,258,361,663.78
  5. Step 5: Solve for x
    x = 11,726,258,361,663.78/2,951,581.58
  6. Step 6: Final answer
    x = 3,972,872.86

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.