Home / 2,681,771.76-4,022,647.38-1,084,315.68

Finding the Fourth Proportional to 2,681,771.76, 4,022,647.38 and 1,084,315.68

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Solution

The fourth proportional to 2,681,771.76, 4,022,647.38 and 1,084,315.68 is: 1,626,469.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,771.76 : 4,022,647.38 = 1,084,315.68 : x
  2. Step 2: Convert to fraction form
    2,681,771.76/4,022,647.38 = 1,084,315.68/x
  3. Step 3: Cross multiply
    2,681,771.76x = 4,022,647.38 × 1,084,315.68
  4. Step 4: Simplify right side
    2,681,771.76x = 4,361,819,629,244.92
  5. Step 5: Solve for x
    x = 4,361,819,629,244.92/2,681,771.76
  6. Step 6: Final answer
    x = 1,626,469.37

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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.