Home / 2,383,198.07-3,288,057.50-1,478,304.95

Finding the Fourth Proportional to 2,383,198.07, 3,288,057.50 and 1,478,304.95

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Solution

The fourth proportional to 2,383,198.07, 3,288,057.50 and 1,478,304.95 is: 2,039,591.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,198.07 : 3,288,057.50 = 1,478,304.95 : x
  2. Step 2: Convert to fraction form
    2,383,198.07/3,288,057.50 = 1,478,304.95/x
  3. Step 3: Cross multiply
    2,383,198.07x = 3,288,057.50 × 1,478,304.95
  4. Step 4: Simplify right side
    2,383,198.07x = 4,860,751,665,390.10
  5. Step 5: Solve for x
    x = 4,860,751,665,390.10/2,383,198.07
  6. Step 6: Final answer
    x = 2,039,591.98

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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.