Home / 3,613,541.27-4,987,103.60-2,163,236.33

Finding the Fourth Proportional to 3,613,541.27, 4,987,103.60 and 2,163,236.33

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Solution

The fourth proportional to 3,613,541.27, 4,987,103.60 and 2,163,236.33 is: 2,985,515.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,541.27 : 4,987,103.60 = 2,163,236.33 : x
  2. Step 2: Convert to fraction form
    3,613,541.27/4,987,103.60 = 2,163,236.33/x
  3. Step 3: Cross multiply
    3,613,541.27x = 4,987,103.60 × 2,163,236.33
  4. Step 4: Simplify right side
    3,613,541.27x = 10,788,283,690,645.37
  5. Step 5: Solve for x
    x = 10,788,283,690,645.37/3,613,541.27
  6. Step 6: Final answer
    x = 2,985,515.56

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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.