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Finding the Third Proportional to 2,876,411.25 and 6,391,306.41

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Solution

The third proportional to 2,876,411.25 and 6,391,306.41 is: 14,201,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,411.25 : 6,391,306.41 = 6,391,306.41 : x
  2. Step 2: Convert to fraction form
    2,876,411.25/6,391,306.41 = 6,391,306.41/x
  3. Step 3: Cross multiply
    2,876,411.25x = 6,391,306.41 × 6,391,306.41
  4. Step 4: Simplify right side
    2,876,411.25x = 40,848,797,578,572.29
  5. Step 5: Solve for x
    x = 40,848,797,578,572.29/2,876,411.25
  6. Step 6: Final answer
    x = 14,201,306.43

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.