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Finding the Third Proportional to 4,158,282 and 6,220,491

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Solution

The third proportional to 4,158,282 and 6,220,491 is: 9,305,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,282 : 6,220,491 = 6,220,491 : x
  2. Step 2: Convert to fraction form
    4,158,282/6,220,491 = 6,220,491/x
  3. Step 3: Cross multiply
    4,158,282x = 6,220,491 × 6,220,491
  4. Step 4: Simplify right side
    4,158,282x = 38,694,508,281,081
  5. Step 5: Solve for x
    x = 38,694,508,281,081/4,158,282
  6. Step 6: Final answer
    x = 9,305,407.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.