Home / 3,867,511.67-5,336,853.69-2,236,024.20

Finding the Fourth Proportional to 3,867,511.67, 5,336,853.69 and 2,236,024.20

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Solution

The fourth proportional to 3,867,511.67, 5,336,853.69 and 2,236,024.20 is: 3,085,532.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,511.67 : 5,336,853.69 = 2,236,024.20 : x
  2. Step 2: Convert to fraction form
    3,867,511.67/5,336,853.69 = 2,236,024.20/x
  3. Step 3: Cross multiply
    3,867,511.67x = 5,336,853.69 × 2,236,024.20
  4. Step 4: Simplify right side
    3,867,511.67x = 11,933,334,002,699.30
  5. Step 5: Solve for x
    x = 11,933,334,002,699.30/3,867,511.67
  6. Step 6: Final answer
    x = 3,085,532.77

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1.5x scale

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.