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Finding the Third Proportional to 3,211,703 and 4,728,837

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Solution

The third proportional to 3,211,703 and 4,728,837 is: 6,962,629.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,703 : 4,728,837 = 4,728,837 : x
  2. Step 2: Convert to fraction form
    3,211,703/4,728,837 = 4,728,837/x
  3. Step 3: Cross multiply
    3,211,703x = 4,728,837 × 4,728,837
  4. Step 4: Simplify right side
    3,211,703x = 22,361,899,372,569
  5. Step 5: Solve for x
    x = 22,361,899,372,569/3,211,703
  6. Step 6: Final answer
    x = 6,962,629.91

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.