Home / 2,211,828.44-3,052,128.66-1,231,693.41

Finding the Fourth Proportional to 2,211,828.44, 3,052,128.66 and 1,231,693.41

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Solution

The fourth proportional to 2,211,828.44, 3,052,128.66 and 1,231,693.41 is: 1,699,628.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,828.44 : 3,052,128.66 = 1,231,693.41 : x
  2. Step 2: Convert to fraction form
    2,211,828.44/3,052,128.66 = 1,231,693.41/x
  3. Step 3: Cross multiply
    2,211,828.44x = 3,052,128.66 × 1,231,693.41
  4. Step 4: Simplify right side
    2,211,828.44x = 3,759,286,746,652.54
  5. Step 5: Solve for x
    x = 3,759,286,746,652.54/2,211,828.44
  6. Step 6: Final answer
    x = 1,699,628.54

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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.