Home / 2,993,144.40-4,489,716.60-2,095,599.60

Finding the Fourth Proportional to 2,993,144.40, 4,489,716.60 and 2,095,599.60

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Solution

The fourth proportional to 2,993,144.40, 4,489,716.60 and 2,095,599.60 is: 3,143,399.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,144.40 : 4,489,716.60 = 2,095,599.60 : x
  2. Step 2: Convert to fraction form
    2,993,144.40/4,489,716.60 = 2,095,599.60/x
  3. Step 3: Cross multiply
    2,993,144.40x = 4,489,716.60 × 2,095,599.60
  4. Step 4: Simplify right side
    2,993,144.40x = 9,408,648,311,073.36
  5. Step 5: Solve for x
    x = 9,408,648,311,073.36/2,993,144.40
  6. Step 6: Final answer
    x = 3,143,399.40

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Similar ratio
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1.5x scale

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.