Home / 3,810,723.66-5,251,549.56-3,740,691.78

Finding the Fourth Proportional to 3,810,723.66, 5,251,549.56 and 3,740,691.78

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Solution

The fourth proportional to 3,810,723.66, 5,251,549.56 and 3,740,691.78 is: 5,155,038.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,723.66 : 5,251,549.56 = 3,740,691.78 : x
  2. Step 2: Convert to fraction form
    3,810,723.66/5,251,549.56 = 3,740,691.78/x
  3. Step 3: Cross multiply
    3,810,723.66x = 5,251,549.56 × 3,740,691.78
  4. Step 4: Simplify right side
    3,810,723.66x = 19,644,428,271,354.61
  5. Step 5: Solve for x
    x = 19,644,428,271,354.61/3,810,723.66
  6. Step 6: Final answer
    x = 5,155,038.79

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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.