Home / 3,956,391.22-5,933,756.44-1,115,839.07

Finding the Fourth Proportional to 3,956,391.22, 5,933,756.44 and 1,115,839.07

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Solution

The fourth proportional to 3,956,391.22, 5,933,756.44 and 1,115,839.07 is: 1,673,524.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,391.22 : 5,933,756.44 = 1,115,839.07 : x
  2. Step 2: Convert to fraction form
    3,956,391.22/5,933,756.44 = 1,115,839.07/x
  3. Step 3: Cross multiply
    3,956,391.22x = 5,933,756.44 × 1,115,839.07
  4. Step 4: Simplify right side
    3,956,391.22x = 6,621,117,267,616.11
  5. Step 5: Solve for x
    x = 6,621,117,267,616.11/3,956,391.22
  6. Step 6: Final answer
    x = 1,673,524.41

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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.