Home / 2,993,339.82-4,491,781.20-1,101,409.86

Finding the Fourth Proportional to 2,993,339.82, 4,491,781.20 and 1,101,409.86

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Solution

The fourth proportional to 2,993,339.82, 4,491,781.20 and 1,101,409.86 is: 1,652,766.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,339.82 : 4,491,781.20 = 1,101,409.86 : x
  2. Step 2: Convert to fraction form
    2,993,339.82/4,491,781.20 = 1,101,409.86/x
  3. Step 3: Cross multiply
    2,993,339.82x = 4,491,781.20 × 1,101,409.86
  4. Step 4: Simplify right side
    2,993,339.82x = 4,947,292,102,642.63
  5. Step 5: Solve for x
    x = 4,947,292,102,642.63/2,993,339.82
  6. Step 6: Final answer
    x = 1,652,766.61

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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.