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Finding the Fourth Proportional to 5,446,349.28, 7,514,823.60 and 3,154,373.28

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Solution

The fourth proportional to 5,446,349.28, 7,514,823.60 and 3,154,373.28 is: 4,352,375.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,349.28 : 7,514,823.60 = 3,154,373.28 : x
  2. Step 2: Convert to fraction form
    5,446,349.28/7,514,823.60 = 3,154,373.28/x
  3. Step 3: Cross multiply
    5,446,349.28x = 7,514,823.60 × 3,154,373.28
  4. Step 4: Simplify right side
    5,446,349.28x = 23,704,558,767,753.41
  5. Step 5: Solve for x
    x = 23,704,558,767,753.41/5,446,349.28
  6. Step 6: Final answer
    x = 4,352,375.79

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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.