Home / 2,668,223.28-3,682,121.67-1,444,496.43

Finding the Fourth Proportional to 2,668,223.28, 3,682,121.67 and 1,444,496.43

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Solution

The fourth proportional to 2,668,223.28, 3,682,121.67 and 1,444,496.43 is: 1,993,390.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,223.28 : 3,682,121.67 = 1,444,496.43 : x
  2. Step 2: Convert to fraction form
    2,668,223.28/3,682,121.67 = 1,444,496.43/x
  3. Step 3: Cross multiply
    2,668,223.28x = 3,682,121.67 × 1,444,496.43
  4. Step 4: Simplify right side
    2,668,223.28x = 5,318,811,607,140.64
  5. Step 5: Solve for x
    x = 5,318,811,607,140.64/2,668,223.28
  6. Step 6: Final answer
    x = 1,993,390.75

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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.