Home / 2,242,879.17-3,363,136.56-979,230.57

Finding the Fourth Proportional to 2,242,879.17, 3,363,136.56 and 979,230.57

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Solution

The fourth proportional to 2,242,879.17, 3,363,136.56 and 979,230.57 is: 1,468,329.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,879.17 : 3,363,136.56 = 979,230.57 : x
  2. Step 2: Convert to fraction form
    2,242,879.17/3,363,136.56 = 979,230.57/x
  3. Step 3: Cross multiply
    2,242,879.17x = 3,363,136.56 × 979,230.57
  4. Step 4: Simplify right side
    2,242,879.17x = 3,293,286,130,636.64
  5. Step 5: Solve for x
    x = 3,293,286,130,636.64/2,242,879.17
  6. Step 6: Final answer
    x = 1,468,329.71

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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.