Home / 5,116,884.28-7,663,090.12-2,951,344.72

Finding the Fourth Proportional to 5,116,884.28, 7,663,090.12 and 2,951,344.72

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Solution

The fourth proportional to 5,116,884.28, 7,663,090.12 and 2,951,344.72 is: 4,419,959.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,884.28 : 7,663,090.12 = 2,951,344.72 : x
  2. Step 2: Convert to fraction form
    5,116,884.28/7,663,090.12 = 2,951,344.72/x
  3. Step 3: Cross multiply
    5,116,884.28x = 7,663,090.12 × 2,951,344.72
  4. Step 4: Simplify right side
    5,116,884.28x = 22,616,420,564,546.17
  5. Step 5: Solve for x
    x = 22,616,420,564,546.17/5,116,884.28
  6. Step 6: Final answer
    x = 4,419,959.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.