Home / 3,189,479.94-4,782,816.18-1,167,198.30

Finding the Fourth Proportional to 3,189,479.94, 4,782,816.18 and 1,167,198.30

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Solution

The fourth proportional to 3,189,479.94, 4,782,816.18 and 1,167,198.30 is: 1,750,283.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,479.94 : 4,782,816.18 = 1,167,198.30 : x
  2. Step 2: Convert to fraction form
    3,189,479.94/4,782,816.18 = 1,167,198.30/x
  3. Step 3: Cross multiply
    3,189,479.94x = 4,782,816.18 × 1,167,198.30
  4. Step 4: Simplify right side
    3,189,479.94x = 5,582,494,914,508.49
  5. Step 5: Solve for x
    x = 5,582,494,914,508.49/3,189,479.94
  6. Step 6: Final answer
    x = 1,750,283.75

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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.