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Finding the Third Proportional to 3,315,631 and 4,985,759

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Solution

The third proportional to 3,315,631 and 4,985,759 is: 7,497,152.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,631 : 4,985,759 = 4,985,759 : x
  2. Step 2: Convert to fraction form
    3,315,631/4,985,759 = 4,985,759/x
  3. Step 3: Cross multiply
    3,315,631x = 4,985,759 × 4,985,759
  4. Step 4: Simplify right side
    3,315,631x = 24,857,792,806,081
  5. Step 5: Solve for x
    x = 24,857,792,806,081/3,315,631
  6. Step 6: Final answer
    x = 7,497,152.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.