Home / 4,581,149.72-6,871,745.42-1,548,531.82

Finding the Fourth Proportional to 4,581,149.72, 6,871,745.42 and 1,548,531.82

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Solution

The fourth proportional to 4,581,149.72, 6,871,745.42 and 1,548,531.82 is: 2,322,804.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,149.72 : 6,871,745.42 = 1,548,531.82 : x
  2. Step 2: Convert to fraction form
    4,581,149.72/6,871,745.42 = 1,548,531.82/x
  3. Step 3: Cross multiply
    4,581,149.72x = 6,871,745.42 × 1,548,531.82
  4. Step 4: Simplify right side
    4,581,149.72x = 10,641,116,448,463.28
  5. Step 5: Solve for x
    x = 10,641,116,448,463.28/4,581,149.72
  6. Step 6: Final answer
    x = 2,322,804.78

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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.