Home / 4,876,629.37-7,309,664.22-3,171,990.85

Finding the Fourth Proportional to 4,876,629.37, 7,309,664.22 and 3,171,990.85

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Solution

The fourth proportional to 4,876,629.37, 7,309,664.22 and 3,171,990.85 is: 4,754,552.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,629.37 : 7,309,664.22 = 3,171,990.85 : x
  2. Step 2: Convert to fraction form
    4,876,629.37/7,309,664.22 = 3,171,990.85/x
  3. Step 3: Cross multiply
    4,876,629.37x = 7,309,664.22 × 3,171,990.85
  4. Step 4: Simplify right side
    4,876,629.37x = 23,186,188,022,412.39
  5. Step 5: Solve for x
    x = 23,186,188,022,412.39/4,876,629.37
  6. Step 6: Final answer
    x = 4,754,552.02

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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.