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Finding the Third Proportional to 2,279,515.50 and 3,466,266.75

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Solution

The third proportional to 2,279,515.50 and 3,466,266.75 is: 5,270,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,515.50 : 3,466,266.75 = 3,466,266.75 : x
  2. Step 2: Convert to fraction form
    2,279,515.50/3,466,266.75 = 3,466,266.75/x
  3. Step 3: Cross multiply
    2,279,515.50x = 3,466,266.75 × 3,466,266.75
  4. Step 4: Simplify right side
    2,279,515.50x = 12,015,005,182,155.56
  5. Step 5: Solve for x
    x = 12,015,005,182,155.56/2,279,515.50
  6. Step 6: Final answer
    x = 5,270,859.17

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.