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Finding the Third Proportional to 2,167,432 and 4,763,893

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Solution

The third proportional to 2,167,432 and 4,763,893 is: 10,470,767.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,432 : 4,763,893 = 4,763,893 : x
  2. Step 2: Convert to fraction form
    2,167,432/4,763,893 = 4,763,893/x
  3. Step 3: Cross multiply
    2,167,432x = 4,763,893 × 4,763,893
  4. Step 4: Simplify right side
    2,167,432x = 22,694,676,515,449
  5. Step 5: Solve for x
    x = 22,694,676,515,449/2,167,432
  6. Step 6: Final answer
    x = 10,470,767.49

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.