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Finding the Third Proportional to 2,041,220 and 4,394,452

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Solution

The third proportional to 2,041,220 and 4,394,452 is: 9,460,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,220 : 4,394,452 = 4,394,452 : x
  2. Step 2: Convert to fraction form
    2,041,220/4,394,452 = 4,394,452/x
  3. Step 3: Cross multiply
    2,041,220x = 4,394,452 × 4,394,452
  4. Step 4: Simplify right side
    2,041,220x = 19,311,208,380,304
  5. Step 5: Solve for x
    x = 19,311,208,380,304/2,041,220
  6. Step 6: Final answer
    x = 9,460,620.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.