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Finding the Third Proportional to 1,807,348 and 3,912,245

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Solution

The third proportional to 1,807,348 and 3,912,245 is: 8,468,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,348 : 3,912,245 = 3,912,245 : x
  2. Step 2: Convert to fraction form
    1,807,348/3,912,245 = 3,912,245/x
  3. Step 3: Cross multiply
    1,807,348x = 3,912,245 × 3,912,245
  4. Step 4: Simplify right side
    1,807,348x = 15,305,660,940,025
  5. Step 5: Solve for x
    x = 15,305,660,940,025/1,807,348
  6. Step 6: Final answer
    x = 8,468,574.36

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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.