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Finding the Third Proportional to 3,061,855 and 6,591,728

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Solution

The third proportional to 3,061,855 and 6,591,728 is: 14,191,030.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,855 : 6,591,728 = 6,591,728 : x
  2. Step 2: Convert to fraction form
    3,061,855/6,591,728 = 6,591,728/x
  3. Step 3: Cross multiply
    3,061,855x = 6,591,728 × 6,591,728
  4. Step 4: Simplify right side
    3,061,855x = 43,450,878,025,984
  5. Step 5: Solve for x
    x = 43,450,878,025,984/3,061,855
  6. Step 6: Final answer
    x = 14,191,030.61

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.