Home / 2,174,228-3,260,803.04-734,879.42

Finding the Fourth Proportional to 2,174,228, 3,260,803.04 and 734,879.42

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Solution

The fourth proportional to 2,174,228, 3,260,803.04 and 734,879.42 is: 1,102,136.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,228 : 3,260,803.04 = 734,879.42 : x
  2. Step 2: Convert to fraction form
    2,174,228/3,260,803.04 = 734,879.42/x
  3. Step 3: Cross multiply
    2,174,228x = 3,260,803.04 × 734,879.42
  4. Step 4: Simplify right side
    2,174,228x = 2,396,297,046,769.44
  5. Step 5: Solve for x
    x = 2,396,297,046,769.44/2,174,228
  6. Step 6: Final answer
    x = 1,102,136.96

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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.