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Finding the Third Proportional to 2,493,939.38 and 3,758,752.48

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Solution

The third proportional to 2,493,939.38 and 3,758,752.48 is: 5,665,021.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,939.38 : 3,758,752.48 = 3,758,752.48 : x
  2. Step 2: Convert to fraction form
    2,493,939.38/3,758,752.48 = 3,758,752.48/x
  3. Step 3: Cross multiply
    2,493,939.38x = 3,758,752.48 × 3,758,752.48
  4. Step 4: Simplify right side
    2,493,939.38x = 14,128,220,180,064.73
  5. Step 5: Solve for x
    x = 14,128,220,180,064.73/2,493,939.38
  6. Step 6: Final answer
    x = 5,665,021.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.