Home / 3,171,839.56-4,757,718.09-775,704.94

Finding the Fourth Proportional to 3,171,839.56, 4,757,718.09 and 775,704.94

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Solution

The fourth proportional to 3,171,839.56, 4,757,718.09 and 775,704.94 is: 1,163,547.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,839.56 : 4,757,718.09 = 775,704.94 : x
  2. Step 2: Convert to fraction form
    3,171,839.56/4,757,718.09 = 775,704.94/x
  3. Step 3: Cross multiply
    3,171,839.56x = 4,757,718.09 × 775,704.94
  4. Step 4: Simplify right side
    3,171,839.56x = 3,690,585,425,540.36
  5. Step 5: Solve for x
    x = 3,690,585,425,540.36/3,171,839.56
  6. Step 6: Final answer
    x = 1,163,547.32

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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.