Home / 3,320,995.82-4,981,624.94-925,049.84

Finding the Fourth Proportional to 3,320,995.82, 4,981,624.94 and 925,049.84

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Solution

The fourth proportional to 3,320,995.82, 4,981,624.94 and 925,049.84 is: 1,387,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,995.82 : 4,981,624.94 = 925,049.84 : x
  2. Step 2: Convert to fraction form
    3,320,995.82/4,981,624.94 = 925,049.84/x
  3. Step 3: Cross multiply
    3,320,995.82x = 4,981,624.94 × 925,049.84
  4. Step 4: Simplify right side
    3,320,995.82x = 4,608,251,331,091.51
  5. Step 5: Solve for x
    x = 4,608,251,331,091.51/3,320,995.82
  6. Step 6: Final answer
    x = 1,387,611.30

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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.