Home / 2,074,912.50-2,865,741.21-1,394,668.02

Finding the Fourth Proportional to 2,074,912.50, 2,865,741.21 and 1,394,668.02

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Solution

The fourth proportional to 2,074,912.50, 2,865,741.21 and 1,394,668.02 is: 1,926,229.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,912.50 : 2,865,741.21 = 1,394,668.02 : x
  2. Step 2: Convert to fraction form
    2,074,912.50/2,865,741.21 = 1,394,668.02/x
  3. Step 3: Cross multiply
    2,074,912.50x = 2,865,741.21 × 1,394,668.02
  4. Step 4: Simplify right side
    2,074,912.50x = 3,996,757,619,183.10
  5. Step 5: Solve for x
    x = 3,996,757,619,183.10/2,074,912.50
  6. Step 6: Final answer
    x = 1,926,229.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.