Home / 2,336,417.80-3,504,626.70-990,100.60

Finding the Fourth Proportional to 2,336,417.80, 3,504,626.70 and 990,100.60

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Solution

The fourth proportional to 2,336,417.80, 3,504,626.70 and 990,100.60 is: 1,485,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,417.80 : 3,504,626.70 = 990,100.60 : x
  2. Step 2: Convert to fraction form
    2,336,417.80/3,504,626.70 = 990,100.60/x
  3. Step 3: Cross multiply
    2,336,417.80x = 3,504,626.70 × 990,100.60
  4. Step 4: Simplify right side
    2,336,417.80x = 3,469,932,998,446.02
  5. Step 5: Solve for x
    x = 3,469,932,998,446.02/2,336,417.80
  6. Step 6: Final answer
    x = 1,485,150.90

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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.