Home / 3,322,042.62-4,982,670.24-1,078,180.62

Finding the Fourth Proportional to 3,322,042.62, 4,982,670.24 and 1,078,180.62

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Solution

The fourth proportional to 3,322,042.62, 4,982,670.24 and 1,078,180.62 is: 1,617,143.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,042.62 : 4,982,670.24 = 1,078,180.62 : x
  2. Step 2: Convert to fraction form
    3,322,042.62/4,982,670.24 = 1,078,180.62/x
  3. Step 3: Cross multiply
    3,322,042.62x = 4,982,670.24 × 1,078,180.62
  4. Step 4: Simplify right side
    3,322,042.62x = 5,372,218,488,618.75
  5. Step 5: Solve for x
    x = 5,372,218,488,618.75/3,322,042.62
  6. Step 6: Final answer
    x = 1,617,143.16

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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.