Home / 2,703,847-3,731,718.70-1,542,287.56

Finding the Fourth Proportional to 2,703,847, 3,731,718.70 and 1,542,287.56

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Solution

The fourth proportional to 2,703,847, 3,731,718.70 and 1,542,287.56 is: 2,128,590.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,847 : 3,731,718.70 = 1,542,287.56 : x
  2. Step 2: Convert to fraction form
    2,703,847/3,731,718.70 = 1,542,287.56/x
  3. Step 3: Cross multiply
    2,703,847x = 3,731,718.70 × 1,542,287.56
  4. Step 4: Simplify right side
    2,703,847x = 5,755,383,328,429.37
  5. Step 5: Solve for x
    x = 5,755,383,328,429.37/2,703,847
  6. Step 6: Final answer
    x = 2,128,590.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.