Home / 2,419,960.57-3,632,185.23-1,222,723.63

Finding the Fourth Proportional to 2,419,960.57, 3,632,185.23 and 1,222,723.63

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Solution

The fourth proportional to 2,419,960.57, 3,632,185.23 and 1,222,723.63 is: 1,835,219.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,960.57 : 3,632,185.23 = 1,222,723.63 : x
  2. Step 2: Convert to fraction form
    2,419,960.57/3,632,185.23 = 1,222,723.63/x
  3. Step 3: Cross multiply
    2,419,960.57x = 3,632,185.23 × 1,222,723.63
  4. Step 4: Simplify right side
    2,419,960.57x = 4,441,158,709,257.98
  5. Step 5: Solve for x
    x = 4,441,158,709,257.98/2,419,960.57
  6. Step 6: Final answer
    x = 1,835,219.45

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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.