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Finding the Third Proportional to 2,248,191 and 3,428,311.50

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Solution

The third proportional to 2,248,191 and 3,428,311.50 is: 5,227,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,191 : 3,428,311.50 = 3,428,311.50 : x
  2. Step 2: Convert to fraction form
    2,248,191/3,428,311.50 = 3,428,311.50/x
  3. Step 3: Cross multiply
    2,248,191x = 3,428,311.50 × 3,428,311.50
  4. Step 4: Simplify right side
    2,248,191x = 11,753,319,741,032.25
  5. Step 5: Solve for x
    x = 11,753,319,741,032.25/2,248,191
  6. Step 6: Final answer
    x = 5,227,900.90

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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.