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Finding the Third Proportional to 3,145,608 and 6,750,000

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Solution

The third proportional to 3,145,608 and 6,750,000 is: 14,484,481.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,608 : 6,750,000 = 6,750,000 : x
  2. Step 2: Convert to fraction form
    3,145,608/6,750,000 = 6,750,000/x
  3. Step 3: Cross multiply
    3,145,608x = 6,750,000 × 6,750,000
  4. Step 4: Simplify right side
    3,145,608x = 45,562,500,000,000
  5. Step 5: Solve for x
    x = 45,562,500,000,000/3,145,608
  6. Step 6: Final answer
    x = 14,484,481.22

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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.