Home / 3,171,379.87-4,374,336.45-2,024,943.13

Finding the Fourth Proportional to 3,171,379.87, 4,374,336.45 and 2,024,943.13

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Solution

The fourth proportional to 3,171,379.87, 4,374,336.45 and 2,024,943.13 is: 2,793,037.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,379.87 : 4,374,336.45 = 2,024,943.13 : x
  2. Step 2: Convert to fraction form
    3,171,379.87/4,374,336.45 = 2,024,943.13/x
  3. Step 3: Cross multiply
    3,171,379.87x = 4,374,336.45 × 2,024,943.13
  4. Step 4: Simplify right side
    3,171,379.87x = 8,857,782,542,736.09
  5. Step 5: Solve for x
    x = 8,857,782,542,736.09/3,171,379.87
  6. Step 6: Final answer
    x = 2,793,037.39

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Double scale
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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.