Home / 2,220,150.69-3,331,176.44-703,958.13

Finding the Fourth Proportional to 2,220,150.69, 3,331,176.44 and 703,958.13

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Solution

The fourth proportional to 2,220,150.69, 3,331,176.44 and 703,958.13 is: 1,056,238.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,150.69 : 3,331,176.44 = 703,958.13 : x
  2. Step 2: Convert to fraction form
    2,220,150.69/3,331,176.44 = 703,958.13/x
  3. Step 3: Cross multiply
    2,220,150.69x = 3,331,176.44 × 703,958.13
  4. Step 4: Simplify right side
    2,220,150.69x = 2,345,008,733,882.67
  5. Step 5: Solve for x
    x = 2,345,008,733,882.67/2,220,150.69
  6. Step 6: Final answer
    x = 1,056,238.54

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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.