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Finding the Third Proportional to 1,330,266 and 2,028,615

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Solution

The third proportional to 1,330,266 and 2,028,615 is: 3,093,575.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,266 : 2,028,615 = 2,028,615 : x
  2. Step 2: Convert to fraction form
    1,330,266/2,028,615 = 2,028,615/x
  3. Step 3: Cross multiply
    1,330,266x = 2,028,615 × 2,028,615
  4. Step 4: Simplify right side
    1,330,266x = 4,115,278,818,225
  5. Step 5: Solve for x
    x = 4,115,278,818,225/1,330,266
  6. Step 6: Final answer
    x = 3,093,575.88

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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.