Home / 2,275,243.44-3,412,877.86-758,922.18

Finding the Fourth Proportional to 2,275,243.44, 3,412,877.86 and 758,922.18

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Solution

The fourth proportional to 2,275,243.44, 3,412,877.86 and 758,922.18 is: 1,138,387.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,243.44 : 3,412,877.86 = 758,922.18 : x
  2. Step 2: Convert to fraction form
    2,275,243.44/3,412,877.86 = 758,922.18/x
  3. Step 3: Cross multiply
    2,275,243.44x = 3,412,877.86 × 758,922.18
  4. Step 4: Simplify right side
    2,275,243.44x = 2,590,108,716,485.92
  5. Step 5: Solve for x
    x = 2,590,108,716,485.92/2,275,243.44
  6. Step 6: Final answer
    x = 1,138,387.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.