Home / 3,945,691.52-5,445,072.96-2,226,884.48

Finding the Fourth Proportional to 3,945,691.52, 5,445,072.96 and 2,226,884.48

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Solution

The fourth proportional to 3,945,691.52, 5,445,072.96 and 2,226,884.48 is: 3,073,111.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,691.52 : 5,445,072.96 = 2,226,884.48 : x
  2. Step 2: Convert to fraction form
    3,945,691.52/5,445,072.96 = 2,226,884.48/x
  3. Step 3: Cross multiply
    3,945,691.52x = 5,445,072.96 × 2,226,884.48
  4. Step 4: Simplify right side
    3,945,691.52x = 12,125,548,467,091.66
  5. Step 5: Solve for x
    x = 12,125,548,467,091.66/3,945,691.52
  6. Step 6: Final answer
    x = 3,073,111.12

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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.