Home / 3,381,322.09-5,072,760.75-1,106,919.85

Finding the Fourth Proportional to 3,381,322.09, 5,072,760.75 and 1,106,919.85

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Solution

The fourth proportional to 3,381,322.09, 5,072,760.75 and 1,106,919.85 is: 1,660,634.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,322.09 : 5,072,760.75 = 1,106,919.85 : x
  2. Step 2: Convert to fraction form
    3,381,322.09/5,072,760.75 = 1,106,919.85/x
  3. Step 3: Cross multiply
    3,381,322.09x = 5,072,760.75 × 1,106,919.85
  4. Step 4: Simplify right side
    3,381,322.09x = 5,615,139,568,475.89
  5. Step 5: Solve for x
    x = 5,615,139,568,475.89/3,381,322.09
  6. Step 6: Final answer
    x = 1,660,634.34

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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.