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Finding the Third Proportional to 1,511,652 and 3,318,180

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Solution

The third proportional to 1,511,652 and 3,318,180 is: 7,283,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,652 : 3,318,180 = 3,318,180 : x
  2. Step 2: Convert to fraction form
    1,511,652/3,318,180 = 3,318,180/x
  3. Step 3: Cross multiply
    1,511,652x = 3,318,180 × 3,318,180
  4. Step 4: Simplify right side
    1,511,652x = 11,010,318,512,400
  5. Step 5: Solve for x
    x = 11,010,318,512,400/1,511,652
  6. Step 6: Final answer
    x = 7,283,633.08

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.