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Finding the Third Proportional to 1,376,044.88 and 3,108,832.13

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Solution

The third proportional to 1,376,044.88 and 3,108,832.13 is: 7,023,635.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,044.88 : 3,108,832.13 = 3,108,832.13 : x
  2. Step 2: Convert to fraction form
    1,376,044.88/3,108,832.13 = 3,108,832.13/x
  3. Step 3: Cross multiply
    1,376,044.88x = 3,108,832.13 × 3,108,832.13
  4. Step 4: Simplify right side
    1,376,044.88x = 9,664,837,181,432.02
  5. Step 5: Solve for x
    x = 9,664,837,181,432.02/1,376,044.88
  6. Step 6: Final answer
    x = 7,023,635.17

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.