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Finding the Fourth Proportional to 3,322,044.62, 4,982,673.24 and 1,078,182.62

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Solution

The fourth proportional to 3,322,044.62, 4,982,673.24 and 1,078,182.62 is: 1,617,146.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,044.62 : 4,982,673.24 = 1,078,182.62 : x
  2. Step 2: Convert to fraction form
    3,322,044.62/4,982,673.24 = 1,078,182.62/x
  3. Step 3: Cross multiply
    3,322,044.62x = 4,982,673.24 × 1,078,182.62
  4. Step 4: Simplify right side
    3,322,044.62x = 5,372,231,688,507.09
  5. Step 5: Solve for x
    x = 5,372,231,688,507.09/3,322,044.62
  6. Step 6: Final answer
    x = 1,617,146.16

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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.