Home / 3,826,429.20-5,739,974.19-986,517.36

Finding the Fourth Proportional to 3,826,429.20, 5,739,974.19 and 986,517.36

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Solution

The fourth proportional to 3,826,429.20, 5,739,974.19 and 986,517.36 is: 1,479,861.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,429.20 : 5,739,974.19 = 986,517.36 : x
  2. Step 2: Convert to fraction form
    3,826,429.20/5,739,974.19 = 986,517.36/x
  3. Step 3: Cross multiply
    3,826,429.20x = 5,739,974.19 × 986,517.36
  4. Step 4: Simplify right side
    3,826,429.20x = 5,662,584,184,386.94
  5. Step 5: Solve for x
    x = 5,662,584,184,386.94/3,826,429.20
  6. Step 6: Final answer
    x = 1,479,861.22

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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.