Home / 2,419,959.57-3,632,183.73-1,222,722.63

Finding the Fourth Proportional to 2,419,959.57, 3,632,183.73 and 1,222,722.63

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Solution

The fourth proportional to 2,419,959.57, 3,632,183.73 and 1,222,722.63 is: 1,835,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,959.57 : 3,632,183.73 = 1,222,722.63 : x
  2. Step 2: Convert to fraction form
    2,419,959.57/3,632,183.73 = 1,222,722.63/x
  3. Step 3: Cross multiply
    2,419,959.57x = 3,632,183.73 × 1,222,722.63
  4. Step 4: Simplify right side
    2,419,959.57x = 4,441,153,242,988.81
  5. Step 5: Solve for x
    x = 4,441,153,242,988.81/2,419,959.57
  6. Step 6: Final answer
    x = 1,835,217.95

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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.