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Finding the Third Proportional to 3,360,919 and 5,165,974

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Solution

The third proportional to 3,360,919 and 5,165,974 is: 7,940,473.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,919 : 5,165,974 = 5,165,974 : x
  2. Step 2: Convert to fraction form
    3,360,919/5,165,974 = 5,165,974/x
  3. Step 3: Cross multiply
    3,360,919x = 5,165,974 × 5,165,974
  4. Step 4: Simplify right side
    3,360,919x = 26,687,287,368,676
  5. Step 5: Solve for x
    x = 26,687,287,368,676/3,360,919
  6. Step 6: Final answer
    x = 7,940,473.24

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.