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Finding the Third Proportional to 2,612,829 and 5,330,631

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Solution

The third proportional to 2,612,829 and 5,330,631 is: 10,875,425.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,829 : 5,330,631 = 5,330,631 : x
  2. Step 2: Convert to fraction form
    2,612,829/5,330,631 = 5,330,631/x
  3. Step 3: Cross multiply
    2,612,829x = 5,330,631 × 5,330,631
  4. Step 4: Simplify right side
    2,612,829x = 28,415,626,858,161
  5. Step 5: Solve for x
    x = 28,415,626,858,161/2,612,829
  6. Step 6: Final answer
    x = 10,875,425.39

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.