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Finding the Third Proportional to 3,085,136 and 6,320,608

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Solution

The third proportional to 3,085,136 and 6,320,608 is: 12,949,213.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,136 : 6,320,608 = 6,320,608 : x
  2. Step 2: Convert to fraction form
    3,085,136/6,320,608 = 6,320,608/x
  3. Step 3: Cross multiply
    3,085,136x = 6,320,608 × 6,320,608
  4. Step 4: Simplify right side
    3,085,136x = 39,950,085,489,664
  5. Step 5: Solve for x
    x = 39,950,085,489,664/3,085,136
  6. Step 6: Final answer
    x = 12,949,213.74

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.