Home / 3,843,163.78-5,304,093.38-2,211,537.85

Finding the Fourth Proportional to 3,843,163.78, 5,304,093.38 and 2,211,537.85

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Solution

The fourth proportional to 3,843,163.78, 5,304,093.38 and 2,211,537.85 is: 3,052,225.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,163.78 : 5,304,093.38 = 2,211,537.85 : x
  2. Step 2: Convert to fraction form
    3,843,163.78/5,304,093.38 = 2,211,537.85/x
  3. Step 3: Cross multiply
    3,843,163.78x = 5,304,093.38 × 2,211,537.85
  4. Step 4: Simplify right side
    3,843,163.78x = 11,730,203,269,804.43
  5. Step 5: Solve for x
    x = 11,730,203,269,804.43/3,843,163.78
  6. Step 6: Final answer
    x = 3,052,225.70

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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.