Home / 3,469,765.95-5,205,811.45-1,196,859.22

Finding the Fourth Proportional to 3,469,765.95, 5,205,811.45 and 1,196,859.22

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Solution

The fourth proportional to 3,469,765.95, 5,205,811.45 and 1,196,859.22 is: 1,795,689.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,765.95 : 5,205,811.45 = 1,196,859.22 : x
  2. Step 2: Convert to fraction form
    3,469,765.95/5,205,811.45 = 1,196,859.22/x
  3. Step 3: Cross multiply
    3,469,765.95x = 5,205,811.45 × 1,196,859.22
  4. Step 4: Simplify right side
    3,469,765.95x = 6,230,623,431,514.07
  5. Step 5: Solve for x
    x = 6,230,623,431,514.07/3,469,765.95
  6. Step 6: Final answer
    x = 1,795,689.83

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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.