Home / 3,876,141.12-5,823,672.48-3,661,290.24

Finding the Fourth Proportional to 3,876,141.12, 5,823,672.48 and 3,661,290.24

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Solution

The fourth proportional to 3,876,141.12, 5,823,672.48 and 3,661,290.24 is: 5,500,871.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,141.12 : 5,823,672.48 = 3,661,290.24 : x
  2. Step 2: Convert to fraction form
    3,876,141.12/5,823,672.48 = 3,661,290.24/x
  3. Step 3: Cross multiply
    3,876,141.12x = 5,823,672.48 × 3,661,290.24
  4. Step 4: Simplify right side
    3,876,141.12x = 21,322,155,211,980.60
  5. Step 5: Solve for x
    x = 21,322,155,211,980.60/3,876,141.12
  6. Step 6: Final answer
    x = 5,500,871.76

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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.