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Finding the Third Proportional to 3,319,042 and 5,125,974

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Solution

The third proportional to 3,319,042 and 5,125,974 is: 7,916,624.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,042 : 5,125,974 = 5,125,974 : x
  2. Step 2: Convert to fraction form
    3,319,042/5,125,974 = 5,125,974/x
  3. Step 3: Cross multiply
    3,319,042x = 5,125,974 × 5,125,974
  4. Step 4: Simplify right side
    3,319,042x = 26,275,609,448,676
  5. Step 5: Solve for x
    x = 26,275,609,448,676/3,319,042
  6. Step 6: Final answer
    x = 7,916,624.57

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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.