Home / 3,850,904.51-5,314,604.68-2,132,025.02

Finding the Fourth Proportional to 3,850,904.51, 5,314,604.68 and 2,132,025.02

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Solution

The fourth proportional to 3,850,904.51, 5,314,604.68 and 2,132,025.02 is: 2,942,391.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,904.51 : 5,314,604.68 = 2,132,025.02 : x
  2. Step 2: Convert to fraction form
    3,850,904.51/5,314,604.68 = 2,132,025.02/x
  3. Step 3: Cross multiply
    3,850,904.51x = 5,314,604.68 × 2,132,025.02
  4. Step 4: Simplify right side
    3,850,904.51x = 11,330,870,149,169.09
  5. Step 5: Solve for x
    x = 11,330,870,149,169.09/3,850,904.51
  6. Step 6: Final answer
    x = 2,942,391.88

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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.