Home / 3,867,513.08-5,336,855.61-2,236,025.60

Finding the Fourth Proportional to 3,867,513.08, 5,336,855.61 and 2,236,025.60

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Solution

The fourth proportional to 3,867,513.08, 5,336,855.61 and 2,236,025.60 is: 3,085,534.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,513.08 : 5,336,855.61 = 2,236,025.60 : x
  2. Step 2: Convert to fraction form
    3,867,513.08/5,336,855.61 = 2,236,025.60/x
  3. Step 3: Cross multiply
    3,867,513.08x = 5,336,855.61 × 2,236,025.60
  4. Step 4: Simplify right side
    3,867,513.08x = 11,933,345,767,463.62
  5. Step 5: Solve for x
    x = 11,933,345,767,463.62/3,867,513.08
  6. Step 6: Final answer
    x = 3,085,534.69

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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.