Home / 3,945,470.42-5,444,757.16-2,203,131.26

Finding the Fourth Proportional to 3,945,470.42, 5,444,757.16 and 2,203,131.26

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Solution

The fourth proportional to 3,945,470.42, 5,444,757.16 and 2,203,131.26 is: 3,040,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,470.42 : 5,444,757.16 = 2,203,131.26 : x
  2. Step 2: Convert to fraction form
    3,945,470.42/5,444,757.16 = 2,203,131.26/x
  3. Step 3: Cross multiply
    3,945,470.42x = 5,444,757.16 × 2,203,131.26
  4. Step 4: Simplify right side
    3,945,470.42x = 11,995,514,702,304.82
  5. Step 5: Solve for x
    x = 11,995,514,702,304.82/3,945,470.42
  6. Step 6: Final answer
    x = 3,040,325.60

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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.