Home / 4,002,928.80-5,524,000.32-2,167,355.52

Finding the Fourth Proportional to 4,002,928.80, 5,524,000.32 and 2,167,355.52

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Solution

The fourth proportional to 4,002,928.80, 5,524,000.32 and 2,167,355.52 is: 2,990,928.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,928.80 : 5,524,000.32 = 2,167,355.52 : x
  2. Step 2: Convert to fraction form
    4,002,928.80/5,524,000.32 = 2,167,355.52/x
  3. Step 3: Cross multiply
    4,002,928.80x = 5,524,000.32 × 2,167,355.52
  4. Step 4: Simplify right side
    4,002,928.80x = 11,972,472,586,033.77
  5. Step 5: Solve for x
    x = 11,972,472,586,033.77/4,002,928.80
  6. Step 6: Final answer
    x = 2,990,928.19

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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.