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Finding the Third Proportional to 2,969,190 and 6,620,718

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Solution

The third proportional to 2,969,190 and 6,620,718 is: 14,762,917.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,190 : 6,620,718 = 6,620,718 : x
  2. Step 2: Convert to fraction form
    2,969,190/6,620,718 = 6,620,718/x
  3. Step 3: Cross multiply
    2,969,190x = 6,620,718 × 6,620,718
  4. Step 4: Simplify right side
    2,969,190x = 43,833,906,835,524
  5. Step 5: Solve for x
    x = 43,833,906,835,524/2,969,190
  6. Step 6: Final answer
    x = 14,762,917.44

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.