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Finding the Third Proportional to 2,240,124 and 4,915,703

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Solution

The third proportional to 2,240,124 and 4,915,703 is: 10,786,963.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,124 : 4,915,703 = 4,915,703 : x
  2. Step 2: Convert to fraction form
    2,240,124/4,915,703 = 4,915,703/x
  3. Step 3: Cross multiply
    2,240,124x = 4,915,703 × 4,915,703
  4. Step 4: Simplify right side
    2,240,124x = 24,164,135,984,209
  5. Step 5: Solve for x
    x = 24,164,135,984,209/2,240,124
  6. Step 6: Final answer
    x = 10,786,963.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.