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Finding the Third Proportional to 2,167,203 and 4,745,481

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Solution

The third proportional to 2,167,203 and 4,745,481 is: 10,391,084.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,203 : 4,745,481 = 4,745,481 : x
  2. Step 2: Convert to fraction form
    2,167,203/4,745,481 = 4,745,481/x
  3. Step 3: Cross multiply
    2,167,203x = 4,745,481 × 4,745,481
  4. Step 4: Simplify right side
    2,167,203x = 22,519,589,921,361
  5. Step 5: Solve for x
    x = 22,519,589,921,361/2,167,203
  6. Step 6: Final answer
    x = 10,391,084.69

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.