Home / 4,189,489.74-6,286,990.23-2,297,559.78

Finding the Fourth Proportional to 4,189,489.74, 6,286,990.23 and 2,297,559.78

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Solution

The fourth proportional to 4,189,489.74, 6,286,990.23 and 2,297,559.78 is: 3,447,850.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,489.74 : 6,286,990.23 = 2,297,559.78 : x
  2. Step 2: Convert to fraction form
    4,189,489.74/6,286,990.23 = 2,297,559.78/x
  3. Step 3: Cross multiply
    4,189,489.74x = 6,286,990.23 × 2,297,559.78
  4. Step 4: Simplify right side
    4,189,489.74x = 14,444,735,889,700.95
  5. Step 5: Solve for x
    x = 14,444,735,889,700.95/4,189,489.74
  6. Step 6: Final answer
    x = 3,447,850.88

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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.