Home / 2,821,632.36-4,231,365.46-1,201,373.94

Finding the Fourth Proportional to 2,821,632.36, 4,231,365.46 and 1,201,373.94

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Solution

The fourth proportional to 2,821,632.36, 4,231,365.46 and 1,201,373.94 is: 1,801,599.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,632.36 : 4,231,365.46 = 1,201,373.94 : x
  2. Step 2: Convert to fraction form
    2,821,632.36/4,231,365.46 = 1,201,373.94/x
  3. Step 3: Cross multiply
    2,821,632.36x = 4,231,365.46 × 1,201,373.94
  4. Step 4: Simplify right side
    2,821,632.36x = 5,083,452,194,260.11
  5. Step 5: Solve for x
    x = 5,083,452,194,260.11/2,821,632.36
  6. Step 6: Final answer
    x = 1,801,599.76

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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.