Home / 3,171,838.56-4,757,716.59-775,703.94

Finding the Fourth Proportional to 3,171,838.56, 4,757,716.59 and 775,703.94

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Solution

The fourth proportional to 3,171,838.56, 4,757,716.59 and 775,703.94 is: 1,163,545.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,838.56 : 4,757,716.59 = 775,703.94 : x
  2. Step 2: Convert to fraction form
    3,171,838.56/4,757,716.59 = 775,703.94/x
  3. Step 3: Cross multiply
    3,171,838.56x = 4,757,716.59 × 775,703.94
  4. Step 4: Simplify right side
    3,171,838.56x = 3,690,579,504,266.36
  5. Step 5: Solve for x
    x = 3,690,579,504,266.36/3,171,838.56
  6. Step 6: Final answer
    x = 1,163,545.82

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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.