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Finding the Third Proportional to 2,771,067.38 and 4,412,721.38

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Solution

The third proportional to 2,771,067.38 and 4,412,721.38 is: 7,026,934.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,067.38 : 4,412,721.38 = 4,412,721.38 : x
  2. Step 2: Convert to fraction form
    2,771,067.38/4,412,721.38 = 4,412,721.38/x
  3. Step 3: Cross multiply
    2,771,067.38x = 4,412,721.38 × 4,412,721.38
  4. Step 4: Simplify right side
    2,771,067.38x = 19,472,109,933,381.89
  5. Step 5: Solve for x
    x = 19,472,109,933,381.89/2,771,067.38
  6. Step 6: Final answer
    x = 7,026,934.86

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.