Home / 3,770,625.22-5,202,555.78-2,221,950.31

Finding the Fourth Proportional to 3,770,625.22, 5,202,555.78 and 2,221,950.31

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Solution

The fourth proportional to 3,770,625.22, 5,202,555.78 and 2,221,950.31 is: 3,065,756.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,625.22 : 5,202,555.78 = 2,221,950.31 : x
  2. Step 2: Convert to fraction form
    3,770,625.22/5,202,555.78 = 2,221,950.31/x
  3. Step 3: Cross multiply
    3,770,625.22x = 5,202,555.78 × 2,221,950.31
  4. Step 4: Simplify right side
    3,770,625.22x = 11,559,820,428,163.29
  5. Step 5: Solve for x
    x = 11,559,820,428,163.29/3,770,625.22
  6. Step 6: Final answer
    x = 3,065,756.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.