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Finding the Third Proportional to 3,241,756 and 7,054,324

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Solution

The third proportional to 3,241,756 and 7,054,324 is: 15,350,781.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,756 : 7,054,324 = 7,054,324 : x
  2. Step 2: Convert to fraction form
    3,241,756/7,054,324 = 7,054,324/x
  3. Step 3: Cross multiply
    3,241,756x = 7,054,324 × 7,054,324
  4. Step 4: Simplify right side
    3,241,756x = 49,763,487,096,976
  5. Step 5: Solve for x
    x = 49,763,487,096,976/3,241,756
  6. Step 6: Final answer
    x = 15,350,781.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.