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Finding the Third Proportional to 3,236,976 and 5,001,480

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Solution

The third proportional to 3,236,976 and 5,001,480 is: 7,727,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,976 : 5,001,480 = 5,001,480 : x
  2. Step 2: Convert to fraction form
    3,236,976/5,001,480 = 5,001,480/x
  3. Step 3: Cross multiply
    3,236,976x = 5,001,480 × 5,001,480
  4. Step 4: Simplify right side
    3,236,976x = 25,014,802,190,400
  5. Step 5: Solve for x
    x = 25,014,802,190,400/3,236,976
  6. Step 6: Final answer
    x = 7,727,830.60

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.