Home / 3,820,051.24-5,729,453.92-1,123,745.72

Finding the Fourth Proportional to 3,820,051.24, 5,729,453.92 and 1,123,745.72

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Solution

The fourth proportional to 3,820,051.24, 5,729,453.92 and 1,123,745.72 is: 1,685,435.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,051.24 : 5,729,453.92 = 1,123,745.72 : x
  2. Step 2: Convert to fraction form
    3,820,051.24/5,729,453.92 = 1,123,745.72/x
  3. Step 3: Cross multiply
    3,820,051.24x = 5,729,453.92 × 1,123,745.72
  4. Step 4: Simplify right side
    3,820,051.24x = 6,438,449,320,537.22
  5. Step 5: Solve for x
    x = 6,438,449,320,537.22/3,820,051.24
  6. Step 6: Final answer
    x = 1,685,435.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.