Home / 2,750,608.80-4,124,556.72-1,131,081.84

Finding the Fourth Proportional to 2,750,608.80, 4,124,556.72 and 1,131,081.84

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Solution

The fourth proportional to 2,750,608.80, 4,124,556.72 and 1,131,081.84 is: 1,696,064.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,608.80 : 4,124,556.72 = 1,131,081.84 : x
  2. Step 2: Convert to fraction form
    2,750,608.80/4,124,556.72 = 1,131,081.84/x
  3. Step 3: Cross multiply
    2,750,608.80x = 4,124,556.72 × 1,131,081.84
  4. Step 4: Simplify right side
    2,750,608.80x = 4,665,211,204,041.97
  5. Step 5: Solve for x
    x = 4,665,211,204,041.97/2,750,608.80
  6. Step 6: Final answer
    x = 1,696,064.96

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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.