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Finding the Third Proportional to 1,472,671.13 and 3,177,711

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Solution

The third proportional to 1,472,671.13 and 3,177,711 is: 6,856,824.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,671.13 : 3,177,711 = 3,177,711 : x
  2. Step 2: Convert to fraction form
    1,472,671.13/3,177,711 = 3,177,711/x
  3. Step 3: Cross multiply
    1,472,671.13x = 3,177,711 × 3,177,711
  4. Step 4: Simplify right side
    1,472,671.13x = 10,097,847,199,521
  5. Step 5: Solve for x
    x = 10,097,847,199,521/1,472,671.13
  6. Step 6: Final answer
    x = 6,856,824.33

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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.