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Finding the Third Proportional to 2,145,370.50 and 4,700,439

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Solution

The third proportional to 2,145,370.50 and 4,700,439 is: 10,298,513.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,370.50 : 4,700,439 = 4,700,439 : x
  2. Step 2: Convert to fraction form
    2,145,370.50/4,700,439 = 4,700,439/x
  3. Step 3: Cross multiply
    2,145,370.50x = 4,700,439 × 4,700,439
  4. Step 4: Simplify right side
    2,145,370.50x = 22,094,126,792,721
  5. Step 5: Solve for x
    x = 22,094,126,792,721/2,145,370.50
  6. Step 6: Final answer
    x = 10,298,513.38

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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.