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Finding the Third Proportional to 1,954,090 and 4,305,734

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Solution

The third proportional to 1,954,090 and 4,305,734 is: 9,487,457.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,090 : 4,305,734 = 4,305,734 : x
  2. Step 2: Convert to fraction form
    1,954,090/4,305,734 = 4,305,734/x
  3. Step 3: Cross multiply
    1,954,090x = 4,305,734 × 4,305,734
  4. Step 4: Simplify right side
    1,954,090x = 18,539,345,278,756
  5. Step 5: Solve for x
    x = 18,539,345,278,756/1,954,090
  6. Step 6: Final answer
    x = 9,487,457.22

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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.