Home / 2,556,920.93-3,834,962.82-1,040,542.61

Finding the Fourth Proportional to 2,556,920.93, 3,834,962.82 and 1,040,542.61

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Solution

The fourth proportional to 2,556,920.93, 3,834,962.82 and 1,040,542.61 is: 1,560,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,920.93 : 3,834,962.82 = 1,040,542.61 : x
  2. Step 2: Convert to fraction form
    2,556,920.93/3,834,962.82 = 1,040,542.61/x
  3. Step 3: Cross multiply
    2,556,920.93x = 3,834,962.82 × 1,040,542.61
  4. Step 4: Simplify right side
    2,556,920.93x = 3,990,442,202,800.95
  5. Step 5: Solve for x
    x = 3,990,442,202,800.95/2,556,920.93
  6. Step 6: Final answer
    x = 1,560,643.57

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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.