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Finding the Third Proportional to 3,282,486 and 5,274,025.50

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Solution

The third proportional to 3,282,486 and 5,274,025.50 is: 8,473,865.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,486 : 5,274,025.50 = 5,274,025.50 : x
  2. Step 2: Convert to fraction form
    3,282,486/5,274,025.50 = 5,274,025.50/x
  3. Step 3: Cross multiply
    3,282,486x = 5,274,025.50 × 5,274,025.50
  4. Step 4: Simplify right side
    3,282,486x = 27,815,344,974,650.25
  5. Step 5: Solve for x
    x = 27,815,344,974,650.25/3,282,486
  6. Step 6: Final answer
    x = 8,473,865.53

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.