Home / 2,194,231.54-3,290,163.88-995,499.80

Finding the Fourth Proportional to 2,194,231.54, 3,290,163.88 and 995,499.80

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Solution

The fourth proportional to 2,194,231.54, 3,290,163.88 and 995,499.80 is: 1,492,712.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,231.54 : 3,290,163.88 = 995,499.80 : x
  2. Step 2: Convert to fraction form
    2,194,231.54/3,290,163.88 = 995,499.80/x
  3. Step 3: Cross multiply
    2,194,231.54x = 3,290,163.88 × 995,499.80
  4. Step 4: Simplify right side
    2,194,231.54x = 3,275,357,484,507.22
  5. Step 5: Solve for x
    x = 3,275,357,484,507.22/2,194,231.54
  6. Step 6: Final answer
    x = 1,492,712.79

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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.