Home / 3,589,384.76-5,382,912.36-1,192,585.85

Finding the Fourth Proportional to 3,589,384.76, 5,382,912.36 and 1,192,585.85

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Solution

The fourth proportional to 3,589,384.76, 5,382,912.36 and 1,192,585.85 is: 1,788,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,384.76 : 5,382,912.36 = 1,192,585.85 : x
  2. Step 2: Convert to fraction form
    3,589,384.76/5,382,912.36 = 1,192,585.85/x
  3. Step 3: Cross multiply
    3,589,384.76x = 5,382,912.36 × 1,192,585.85
  4. Step 4: Simplify right side
    3,589,384.76x = 6,419,585,112,326.11
  5. Step 5: Solve for x
    x = 6,419,585,112,326.11/3,589,384.76
  6. Step 6: Final answer
    x = 1,788,491.77

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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.