Home / 2,195,218.52-3,289,414.14-1,522,613.96

Finding the Fourth Proportional to 2,195,218.52, 3,289,414.14 and 1,522,613.96

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Solution

The fourth proportional to 2,195,218.52, 3,289,414.14 and 1,522,613.96 is: 2,281,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,218.52 : 3,289,414.14 = 1,522,613.96 : x
  2. Step 2: Convert to fraction form
    2,195,218.52/3,289,414.14 = 1,522,613.96/x
  3. Step 3: Cross multiply
    2,195,218.52x = 3,289,414.14 × 1,522,613.96
  4. Step 4: Simplify right side
    2,195,218.52x = 5,008,507,889,785.39
  5. Step 5: Solve for x
    x = 5,008,507,889,785.39/2,195,218.52
  6. Step 6: Final answer
    x = 2,281,553.22

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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.