Home / 2,474,719.22-3,712,081.91-677,618.28

Finding the Fourth Proportional to 2,474,719.22, 3,712,081.91 and 677,618.28

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Solution

The fourth proportional to 2,474,719.22, 3,712,081.91 and 677,618.28 is: 1,016,428.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474,719.22 : 3,712,081.91 = 677,618.28 : x
  2. Step 2: Convert to fraction form
    2,474,719.22/3,712,081.91 = 677,618.28/x
  3. Step 3: Cross multiply
    2,474,719.22x = 3,712,081.91 × 677,618.28
  4. Step 4: Simplify right side
    2,474,719.22x = 2,515,374,555,685.22
  5. Step 5: Solve for x
    x = 2,515,374,555,685.22/2,474,719.22
  6. Step 6: Final answer
    x = 1,016,428.26

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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.