Home / 2,802,556.26-4,205,161.17-1,667,561.58

Finding the Fourth Proportional to 2,802,556.26, 4,205,161.17 and 1,667,561.58

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Solution

The fourth proportional to 2,802,556.26, 4,205,161.17 and 1,667,561.58 is: 2,502,131.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,556.26 : 4,205,161.17 = 1,667,561.58 : x
  2. Step 2: Convert to fraction form
    2,802,556.26/4,205,161.17 = 1,667,561.58/x
  3. Step 3: Cross multiply
    2,802,556.26x = 4,205,161.17 × 1,667,561.58
  4. Step 4: Simplify right side
    2,802,556.26x = 7,012,365,204,799.85
  5. Step 5: Solve for x
    x = 7,012,365,204,799.85/2,802,556.26
  6. Step 6: Final answer
    x = 2,502,131.82

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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.