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Finding the Third Proportional to 3,046,430 and 6,690,720

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Solution

The third proportional to 3,046,430 and 6,690,720 is: 14,694,489.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,430 : 6,690,720 = 6,690,720 : x
  2. Step 2: Convert to fraction form
    3,046,430/6,690,720 = 6,690,720/x
  3. Step 3: Cross multiply
    3,046,430x = 6,690,720 × 6,690,720
  4. Step 4: Simplify right side
    3,046,430x = 44,765,734,118,400
  5. Step 5: Solve for x
    x = 44,765,734,118,400/3,046,430
  6. Step 6: Final answer
    x = 14,694,489.65

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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.