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Finding the Third Proportional to 1,202,555 and 2,504,619

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Solution

The third proportional to 1,202,555 and 2,504,619 is: 5,216,490.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,555 : 2,504,619 = 2,504,619 : x
  2. Step 2: Convert to fraction form
    1,202,555/2,504,619 = 2,504,619/x
  3. Step 3: Cross multiply
    1,202,555x = 2,504,619 × 2,504,619
  4. Step 4: Simplify right side
    1,202,555x = 6,273,116,335,161
  5. Step 5: Solve for x
    x = 6,273,116,335,161/1,202,555
  6. Step 6: Final answer
    x = 5,216,490.17

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.