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Finding the Third Proportional to 2,250,013.78 and 4,948,635.94

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Solution

The third proportional to 2,250,013.78 and 4,948,635.94 is: 10,883,932.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,013.78 : 4,948,635.94 = 4,948,635.94 : x
  2. Step 2: Convert to fraction form
    2,250,013.78/4,948,635.94 = 4,948,635.94/x
  3. Step 3: Cross multiply
    2,250,013.78x = 4,948,635.94 × 4,948,635.94
  4. Step 4: Simplify right side
    2,250,013.78x = 24,488,997,641,916.50
  5. Step 5: Solve for x
    x = 24,488,997,641,916.50/2,250,013.78
  6. Step 6: Final answer
    x = 10,883,932.29

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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.