Home / 2,795,639.11-4,192,991.53-774,087.37

Finding the Fourth Proportional to 2,795,639.11, 4,192,991.53 and 774,087.37

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Solution

The fourth proportional to 2,795,639.11, 4,192,991.53 and 774,087.37 is: 1,161,001.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,639.11 : 4,192,991.53 = 774,087.37 : x
  2. Step 2: Convert to fraction form
    2,795,639.11/4,192,991.53 = 774,087.37/x
  3. Step 3: Cross multiply
    2,795,639.11x = 4,192,991.53 × 774,087.37
  4. Step 4: Simplify right side
    2,795,639.11x = 3,245,741,785,889.98
  5. Step 5: Solve for x
    x = 3,245,741,785,889.98/2,795,639.11
  6. Step 6: Final answer
    x = 1,161,001.71

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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.