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Finding the Third Proportional to 1,222,668 and 2,694,168

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Solution

The third proportional to 1,222,668 and 2,694,168 is: 5,936,641.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,668 : 2,694,168 = 2,694,168 : x
  2. Step 2: Convert to fraction form
    1,222,668/2,694,168 = 2,694,168/x
  3. Step 3: Cross multiply
    1,222,668x = 2,694,168 × 2,694,168
  4. Step 4: Simplify right side
    1,222,668x = 7,258,541,212,224
  5. Step 5: Solve for x
    x = 7,258,541,212,224/1,222,668
  6. Step 6: Final answer
    x = 5,936,641.19

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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.