Home / 3,242,276.74-4,474,375.10-1,772,227.28

Finding the Fourth Proportional to 3,242,276.74, 4,474,375.10 and 1,772,227.28

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Solution

The fourth proportional to 3,242,276.74, 4,474,375.10 and 1,772,227.28 is: 2,445,691.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,276.74 : 4,474,375.10 = 1,772,227.28 : x
  2. Step 2: Convert to fraction form
    3,242,276.74/4,474,375.10 = 1,772,227.28/x
  3. Step 3: Cross multiply
    3,242,276.74x = 4,474,375.10 × 1,772,227.28
  4. Step 4: Simplify right side
    3,242,276.74x = 7,929,609,622,143.38
  5. Step 5: Solve for x
    x = 7,929,609,622,143.38/3,242,276.74
  6. Step 6: Final answer
    x = 2,445,691.79

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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.