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Finding the Third Proportional to 3,179,652 and 4,726,278

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Solution

The third proportional to 3,179,652 and 4,726,278 is: 7,025,203.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,652 : 4,726,278 = 4,726,278 : x
  2. Step 2: Convert to fraction form
    3,179,652/4,726,278 = 4,726,278/x
  3. Step 3: Cross multiply
    3,179,652x = 4,726,278 × 4,726,278
  4. Step 4: Simplify right side
    3,179,652x = 22,337,703,733,284
  5. Step 5: Solve for x
    x = 22,337,703,733,284/3,179,652
  6. Step 6: Final answer
    x = 7,025,203.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.