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Finding the Third Proportional to 3,324,240 and 4,436,640

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Solution

The third proportional to 3,324,240 and 4,436,640 is: 5,921,285.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,240 : 4,436,640 = 4,436,640 : x
  2. Step 2: Convert to fraction form
    3,324,240/4,436,640 = 4,436,640/x
  3. Step 3: Cross multiply
    3,324,240x = 4,436,640 × 4,436,640
  4. Step 4: Simplify right side
    3,324,240x = 19,683,774,489,600
  5. Step 5: Solve for x
    x = 19,683,774,489,600/3,324,240
  6. Step 6: Final answer
    x = 5,921,285.61

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.