Home / 3,622,336.48-4,998,944.19-1,990,801.68

Finding the Fourth Proportional to 3,622,336.48, 4,998,944.19 and 1,990,801.68

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Solution

The fourth proportional to 3,622,336.48, 4,998,944.19 and 1,990,801.68 is: 2,747,372.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,336.48 : 4,998,944.19 = 1,990,801.68 : x
  2. Step 2: Convert to fraction form
    3,622,336.48/4,998,944.19 = 1,990,801.68/x
  3. Step 3: Cross multiply
    3,622,336.48x = 4,998,944.19 × 1,990,801.68
  4. Step 4: Simplify right side
    3,622,336.48x = 9,951,906,491,678.24
  5. Step 5: Solve for x
    x = 9,951,906,491,678.24/3,622,336.48
  6. Step 6: Final answer
    x = 2,747,372.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.