Home / 3,690,245.60-5,535,171.48-994,527.56

Finding the Fourth Proportional to 3,690,245.60, 5,535,171.48 and 994,527.56

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Solution

The fourth proportional to 3,690,245.60, 5,535,171.48 and 994,527.56 is: 1,491,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,245.60 : 5,535,171.48 = 994,527.56 : x
  2. Step 2: Convert to fraction form
    3,690,245.60/5,535,171.48 = 994,527.56/x
  3. Step 3: Cross multiply
    3,690,245.60x = 5,535,171.48 × 994,527.56
  4. Step 4: Simplify right side
    3,690,245.60x = 5,504,880,586,185.99
  5. Step 5: Solve for x
    x = 5,504,880,586,185.99/3,690,245.60
  6. Step 6: Final answer
    x = 1,491,738.27

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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.