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Finding the Third Proportional to 3,192,422 and 4,821,771

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Solution

The third proportional to 3,192,422 and 4,821,771 is: 7,282,707.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,422 : 4,821,771 = 4,821,771 : x
  2. Step 2: Convert to fraction form
    3,192,422/4,821,771 = 4,821,771/x
  3. Step 3: Cross multiply
    3,192,422x = 4,821,771 × 4,821,771
  4. Step 4: Simplify right side
    3,192,422x = 23,249,475,576,441
  5. Step 5: Solve for x
    x = 23,249,475,576,441/3,192,422
  6. Step 6: Final answer
    x = 7,282,707.48

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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.