Home / 5,132,925.38-7,082,695.56-2,841,080.60

Finding the Fourth Proportional to 5,132,925.38, 7,082,695.56 and 2,841,080.60

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Solution

The fourth proportional to 5,132,925.38, 7,082,695.56 and 2,841,080.60 is: 3,920,280.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,925.38 : 7,082,695.56 = 2,841,080.60 : x
  2. Step 2: Convert to fraction form
    5,132,925.38/7,082,695.56 = 2,841,080.60/x
  3. Step 3: Cross multiply
    5,132,925.38x = 7,082,695.56 × 2,841,080.60
  4. Step 4: Simplify right side
    5,132,925.38x = 20,122,508,951,222.14
  5. Step 5: Solve for x
    x = 20,122,508,951,222.14/5,132,925.38
  6. Step 6: Final answer
    x = 3,920,280.83

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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.