Home / 3,921,824.38-5,882,741.18-1,226,163.72

Finding the Fourth Proportional to 3,921,824.38, 5,882,741.18 and 1,226,163.72

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Solution

The fourth proportional to 3,921,824.38, 5,882,741.18 and 1,226,163.72 is: 1,839,247.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,824.38 : 5,882,741.18 = 1,226,163.72 : x
  2. Step 2: Convert to fraction form
    3,921,824.38/5,882,741.18 = 1,226,163.72/x
  3. Step 3: Cross multiply
    3,921,824.38x = 5,882,741.18 × 1,226,163.72
  4. Step 4: Simplify right side
    3,921,824.38x = 7,213,203,809,065.99
  5. Step 5: Solve for x
    x = 7,213,203,809,065.99/3,921,824.38
  6. Step 6: Final answer
    x = 1,839,247.02

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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.