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Finding the Third Proportional to 2,489,488 and 3,785,887

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Solution

The third proportional to 2,489,488 and 3,785,887 is: 5,757,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,488 : 3,785,887 = 3,785,887 : x
  2. Step 2: Convert to fraction form
    2,489,488/3,785,887 = 3,785,887/x
  3. Step 3: Cross multiply
    2,489,488x = 3,785,887 × 3,785,887
  4. Step 4: Simplify right side
    2,489,488x = 14,332,940,376,769
  5. Step 5: Solve for x
    x = 14,332,940,376,769/2,489,488
  6. Step 6: Final answer
    x = 5,757,384.80

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.