Home / 3,291,458.22-4,540,383.26-1,914,647.04

Finding the Fourth Proportional to 3,291,458.22, 4,540,383.26 and 1,914,647.04

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Solution

The fourth proportional to 3,291,458.22, 4,540,383.26 and 1,914,647.04 is: 2,641,148.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,458.22 : 4,540,383.26 = 1,914,647.04 : x
  2. Step 2: Convert to fraction form
    3,291,458.22/4,540,383.26 = 1,914,647.04/x
  3. Step 3: Cross multiply
    3,291,458.22x = 4,540,383.26 × 1,914,647.04
  4. Step 4: Simplify right side
    3,291,458.22x = 8,693,231,369,224.55
  5. Step 5: Solve for x
    x = 8,693,231,369,224.55/3,291,458.22
  6. Step 6: Final answer
    x = 2,641,148.93

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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.