Home / 2,993,446.40-4,490,169.60-2,048,662.40

Finding the Fourth Proportional to 2,993,446.40, 4,490,169.60 and 2,048,662.40

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Solution

The fourth proportional to 2,993,446.40, 4,490,169.60 and 2,048,662.40 is: 3,072,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,446.40 : 4,490,169.60 = 2,048,662.40 : x
  2. Step 2: Convert to fraction form
    2,993,446.40/4,490,169.60 = 2,048,662.40/x
  3. Step 3: Cross multiply
    2,993,446.40x = 4,490,169.60 × 2,048,662.40
  4. Step 4: Simplify right side
    2,993,446.40x = 9,198,841,629,143.04
  5. Step 5: Solve for x
    x = 9,198,841,629,143.04/2,993,446.40
  6. Step 6: Final answer
    x = 3,072,993.60

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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.