Home / 3,589,385.76-5,382,913.86-1,192,586.85

Finding the Fourth Proportional to 3,589,385.76, 5,382,913.86 and 1,192,586.85

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Solution

The fourth proportional to 3,589,385.76, 5,382,913.86 and 1,192,586.85 is: 1,788,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,385.76 : 5,382,913.86 = 1,192,586.85 : x
  2. Step 2: Convert to fraction form
    3,589,385.76/5,382,913.86 = 1,192,586.85/x
  3. Step 3: Cross multiply
    3,589,385.76x = 5,382,913.86 × 1,192,586.85
  4. Step 4: Simplify right side
    3,589,385.76x = 6,419,592,284,118.74
  5. Step 5: Solve for x
    x = 6,419,592,284,118.74/3,589,385.76
  6. Step 6: Final answer
    x = 1,788,493.27

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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.