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Finding the Third Proportional to 3,220,533 and 6,945,480

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Solution

The third proportional to 3,220,533 and 6,945,480 is: 14,978,791.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,533 : 6,945,480 = 6,945,480 : x
  2. Step 2: Convert to fraction form
    3,220,533/6,945,480 = 6,945,480/x
  3. Step 3: Cross multiply
    3,220,533x = 6,945,480 × 6,945,480
  4. Step 4: Simplify right side
    3,220,533x = 48,239,692,430,400
  5. Step 5: Solve for x
    x = 48,239,692,430,400/3,220,533
  6. Step 6: Final answer
    x = 14,978,791.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.