Home / 3,945,468.42-5,444,754.39-2,203,129.26

Finding the Fourth Proportional to 3,945,468.42, 5,444,754.39 and 2,203,129.26

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Solution

The fourth proportional to 3,945,468.42, 5,444,754.39 and 2,203,129.26 is: 3,040,322.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,468.42 : 5,444,754.39 = 2,203,129.26 : x
  2. Step 2: Convert to fraction form
    3,945,468.42/5,444,754.39 = 2,203,129.26/x
  3. Step 3: Cross multiply
    3,945,468.42x = 5,444,754.39 × 2,203,129.26
  4. Step 4: Simplify right side
    3,945,468.42x = 11,995,497,710,122.45
  5. Step 5: Solve for x
    x = 11,995,497,710,122.45/3,945,468.42
  6. Step 6: Final answer
    x = 3,040,322.83

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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.