Home / 4,067,821.16-5,612,716.30-2,347,945.22

Finding the Fourth Proportional to 4,067,821.16, 5,612,716.30 and 2,347,945.22

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Solution

The fourth proportional to 4,067,821.16, 5,612,716.30 and 2,347,945.22 is: 3,239,658.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067,821.16 : 5,612,716.30 = 2,347,945.22 : x
  2. Step 2: Convert to fraction form
    4,067,821.16/5,612,716.30 = 2,347,945.22/x
  3. Step 3: Cross multiply
    4,067,821.16x = 5,612,716.30 × 2,347,945.22
  4. Step 4: Simplify right side
    4,067,821.16x = 13,178,350,407,801.09
  5. Step 5: Solve for x
    x = 13,178,350,407,801.09/4,067,821.16
  6. Step 6: Final answer
    x = 3,239,658.26

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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.