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Finding the Third Proportional to 2,651,330 and 4,147,599

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Solution

The third proportional to 2,651,330 and 4,147,599 is: 6,488,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,330 : 4,147,599 = 4,147,599 : x
  2. Step 2: Convert to fraction form
    2,651,330/4,147,599 = 4,147,599/x
  3. Step 3: Cross multiply
    2,651,330x = 4,147,599 × 4,147,599
  4. Step 4: Simplify right side
    2,651,330x = 17,202,577,464,801
  5. Step 5: Solve for x
    x = 17,202,577,464,801/2,651,330
  6. Step 6: Final answer
    x = 6,488,282.28

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.