Home / 3,995,376.52-5,993,120.10-1,299,715.82

Finding the Fourth Proportional to 3,995,376.52, 5,993,120.10 and 1,299,715.82

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Solution

The fourth proportional to 3,995,376.52, 5,993,120.10 and 1,299,715.82 is: 1,949,591.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,376.52 : 5,993,120.10 = 1,299,715.82 : x
  2. Step 2: Convert to fraction form
    3,995,376.52/5,993,120.10 = 1,299,715.82/x
  3. Step 3: Cross multiply
    3,995,376.52x = 5,993,120.10 × 1,299,715.82
  4. Step 4: Simplify right side
    3,995,376.52x = 7,789,353,005,129.98
  5. Step 5: Solve for x
    x = 7,789,353,005,129.98/3,995,376.52
  6. Step 6: Final answer
    x = 1,949,591.73

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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.