Home / 3,016,919.70-4,524,176.70-994,600.80

Finding the Fourth Proportional to 3,016,919.70, 4,524,176.70 and 994,600.80

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Solution

The fourth proportional to 3,016,919.70, 4,524,176.70 and 994,600.80 is: 1,491,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,919.70 : 4,524,176.70 = 994,600.80 : x
  2. Step 2: Convert to fraction form
    3,016,919.70/4,524,176.70 = 994,600.80/x
  3. Step 3: Cross multiply
    3,016,919.70x = 4,524,176.70 × 994,600.80
  4. Step 4: Simplify right side
    3,016,919.70x = 4,499,749,765,161.36
  5. Step 5: Solve for x
    x = 4,499,749,765,161.36/3,016,919.70
  6. Step 6: Final answer
    x = 1,491,504.65

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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.