Home / 2,797,087.95-4,195,216.69-775,121.04

Finding the Fourth Proportional to 2,797,087.95, 4,195,216.69 and 775,121.04

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Solution

The fourth proportional to 2,797,087.95, 4,195,216.69 and 775,121.04 is: 1,162,566.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,087.95 : 4,195,216.69 = 775,121.04 : x
  2. Step 2: Convert to fraction form
    2,797,087.95/4,195,216.69 = 775,121.04/x
  3. Step 3: Cross multiply
    2,797,087.95x = 4,195,216.69 × 775,121.04
  4. Step 4: Simplify right side
    2,797,087.95x = 3,251,800,723,778.16
  5. Step 5: Solve for x
    x = 3,251,800,723,778.16/2,797,087.95
  6. Step 6: Final answer
    x = 1,162,566.49

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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.