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Finding the Third Proportional to 3,257,344 and 4,921,728

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Solution

The third proportional to 3,257,344 and 4,921,728 is: 7,436,551.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,344 : 4,921,728 = 4,921,728 : x
  2. Step 2: Convert to fraction form
    3,257,344/4,921,728 = 4,921,728/x
  3. Step 3: Cross multiply
    3,257,344x = 4,921,728 × 4,921,728
  4. Step 4: Simplify right side
    3,257,344x = 24,223,406,505,984
  5. Step 5: Solve for x
    x = 24,223,406,505,984/3,257,344
  6. Step 6: Final answer
    x = 7,436,551.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.