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Finding the Third Proportional to 3,285,702 and 7,190,802

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Solution

The third proportional to 3,285,702 and 7,190,802 is: 15,737,164.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,702 : 7,190,802 = 7,190,802 : x
  2. Step 2: Convert to fraction form
    3,285,702/7,190,802 = 7,190,802/x
  3. Step 3: Cross multiply
    3,285,702x = 7,190,802 × 7,190,802
  4. Step 4: Simplify right side
    3,285,702x = 51,707,633,403,204
  5. Step 5: Solve for x
    x = 51,707,633,403,204/3,285,702
  6. Step 6: Final answer
    x = 15,737,164.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.