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Finding the Third Proportional to 3,002,515.50 and 4,647,387

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Solution

The third proportional to 3,002,515.50 and 4,647,387 is: 7,193,370.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,515.50 : 4,647,387 = 4,647,387 : x
  2. Step 2: Convert to fraction form
    3,002,515.50/4,647,387 = 4,647,387/x
  3. Step 3: Cross multiply
    3,002,515.50x = 4,647,387 × 4,647,387
  4. Step 4: Simplify right side
    3,002,515.50x = 21,598,205,927,769
  5. Step 5: Solve for x
    x = 21,598,205,927,769/3,002,515.50
  6. Step 6: Final answer
    x = 7,193,370.33

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.