Home / 3,517,579.52-5,272,803.12-1,389,163.04

Finding the Fourth Proportional to 3,517,579.52, 5,272,803.12 and 1,389,163.04

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Solution

The fourth proportional to 3,517,579.52, 5,272,803.12 and 1,389,163.04 is: 2,082,336.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,579.52 : 5,272,803.12 = 1,389,163.04 : x
  2. Step 2: Convert to fraction form
    3,517,579.52/5,272,803.12 = 1,389,163.04/x
  3. Step 3: Cross multiply
    3,517,579.52x = 5,272,803.12 × 1,389,163.04
  4. Step 4: Simplify right side
    3,517,579.52x = 7,324,783,211,500.69
  5. Step 5: Solve for x
    x = 7,324,783,211,500.69/3,517,579.52
  6. Step 6: Final answer
    x = 2,082,336.21

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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.