Home / 3,520,761.68-4,858,728.36-2,144,169.92

Finding the Fourth Proportional to 3,520,761.68, 4,858,728.36 and 2,144,169.92

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Solution

The fourth proportional to 3,520,761.68, 4,858,728.36 and 2,144,169.92 is: 2,959,001.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,761.68 : 4,858,728.36 = 2,144,169.92 : x
  2. Step 2: Convert to fraction form
    3,520,761.68/4,858,728.36 = 2,144,169.92/x
  3. Step 3: Cross multiply
    3,520,761.68x = 4,858,728.36 × 2,144,169.92
  4. Step 4: Simplify right side
    3,520,761.68x = 10,417,939,198,962.93
  5. Step 5: Solve for x
    x = 10,417,939,198,962.93/3,520,761.68
  6. Step 6: Final answer
    x = 2,959,001.53

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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.