Home / 2,198,879.76-3,298,272.92-601,442.96

Finding the Fourth Proportional to 2,198,879.76, 3,298,272.92 and 601,442.96

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Solution

The fourth proportional to 2,198,879.76, 3,298,272.92 and 601,442.96 is: 902,151.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,879.76 : 3,298,272.92 = 601,442.96 : x
  2. Step 2: Convert to fraction form
    2,198,879.76/3,298,272.92 = 601,442.96/x
  3. Step 3: Cross multiply
    2,198,879.76x = 3,298,272.92 × 601,442.96
  4. Step 4: Simplify right side
    2,198,879.76x = 1,983,723,027,892.64
  5. Step 5: Solve for x
    x = 1,983,723,027,892.64/2,198,879.76
  6. Step 6: Final answer
    x = 902,151.66

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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.