Home / 3,150,651.80-4,724,228.10-1,255,251.80

Finding the Fourth Proportional to 3,150,651.80, 4,724,228.10 and 1,255,251.80

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Solution

The fourth proportional to 3,150,651.80, 4,724,228.10 and 1,255,251.80 is: 1,882,180.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,651.80 : 4,724,228.10 = 1,255,251.80 : x
  2. Step 2: Convert to fraction form
    3,150,651.80/4,724,228.10 = 1,255,251.80/x
  3. Step 3: Cross multiply
    3,150,651.80x = 4,724,228.10 × 1,255,251.80
  4. Step 4: Simplify right side
    3,150,651.80x = 5,930,095,826,135.58
  5. Step 5: Solve for x
    x = 5,930,095,826,135.58/3,150,651.80
  6. Step 6: Final answer
    x = 1,882,180.64

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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.