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Finding the Third Proportional to 3,285,760 and 7,190,924

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Solution

The third proportional to 3,285,760 and 7,190,924 is: 15,737,420.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,760 : 7,190,924 = 7,190,924 : x
  2. Step 2: Convert to fraction form
    3,285,760/7,190,924 = 7,190,924/x
  3. Step 3: Cross multiply
    3,285,760x = 7,190,924 × 7,190,924
  4. Step 4: Simplify right side
    3,285,760x = 51,709,387,973,776
  5. Step 5: Solve for x
    x = 51,709,387,973,776/3,285,760
  6. Step 6: Final answer
    x = 15,737,420.86

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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.