Home / 3,079,185.04-4,619,205.24-949,436.56

Finding the Fourth Proportional to 3,079,185.04, 4,619,205.24 and 949,436.56

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Solution

The fourth proportional to 3,079,185.04, 4,619,205.24 and 949,436.56 is: 1,424,286.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,185.04 : 4,619,205.24 = 949,436.56 : x
  2. Step 2: Convert to fraction form
    3,079,185.04/4,619,205.24 = 949,436.56/x
  3. Step 3: Cross multiply
    3,079,185.04x = 4,619,205.24 × 949,436.56
  4. Step 4: Simplify right side
    3,079,185.04x = 4,385,642,332,999.58
  5. Step 5: Solve for x
    x = 4,385,642,332,999.58/3,079,185.04
  6. Step 6: Final answer
    x = 1,424,286.71

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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.