Home / 2,856,118.76-4,282,078.62-1,361,260.52

Finding the Fourth Proportional to 2,856,118.76, 4,282,078.62 and 1,361,260.52

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Solution

The fourth proportional to 2,856,118.76, 4,282,078.62 and 1,361,260.52 is: 2,040,890.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,118.76 : 4,282,078.62 = 1,361,260.52 : x
  2. Step 2: Convert to fraction form
    2,856,118.76/4,282,078.62 = 1,361,260.52/x
  3. Step 3: Cross multiply
    2,856,118.76x = 4,282,078.62 × 1,361,260.52
  4. Step 4: Simplify right side
    2,856,118.76x = 5,829,024,568,942.08
  5. Step 5: Solve for x
    x = 5,829,024,568,942.08/2,856,118.76
  6. Step 6: Final answer
    x = 2,040,890.12

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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.