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Finding the Third Proportional to 2,104,562 and 4,545,418

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Solution

The third proportional to 2,104,562 and 4,545,418 is: 9,817,161.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,562 : 4,545,418 = 4,545,418 : x
  2. Step 2: Convert to fraction form
    2,104,562/4,545,418 = 4,545,418/x
  3. Step 3: Cross multiply
    2,104,562x = 4,545,418 × 4,545,418
  4. Step 4: Simplify right side
    2,104,562x = 20,660,824,794,724
  5. Step 5: Solve for x
    x = 20,660,824,794,724/2,104,562
  6. Step 6: Final answer
    x = 9,817,161.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.