Home / 2,008,100.60-3,012,131.70-491,790.20

Finding the Fourth Proportional to 2,008,100.60, 3,012,131.70 and 491,790.20

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Solution

The fourth proportional to 2,008,100.60, 3,012,131.70 and 491,790.20 is: 737,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,100.60 : 3,012,131.70 = 491,790.20 : x
  2. Step 2: Convert to fraction form
    2,008,100.60/3,012,131.70 = 491,790.20/x
  3. Step 3: Cross multiply
    2,008,100.60x = 3,012,131.70 × 491,790.20
  4. Step 4: Simplify right side
    2,008,100.60x = 1,481,336,851,169.34
  5. Step 5: Solve for x
    x = 1,481,336,851,169.34/2,008,100.60
  6. Step 6: Final answer
    x = 737,680.60

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Double scale
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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.