Home / 2,080,204.70-3,120,307.05-881,923.10

Finding the Fourth Proportional to 2,080,204.70, 3,120,307.05 and 881,923.10

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Solution

The fourth proportional to 2,080,204.70, 3,120,307.05 and 881,923.10 is: 1,322,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,204.70 : 3,120,307.05 = 881,923.10 : x
  2. Step 2: Convert to fraction form
    2,080,204.70/3,120,307.05 = 881,923.10/x
  3. Step 3: Cross multiply
    2,080,204.70x = 3,120,307.05 × 881,923.10
  4. Step 4: Simplify right side
    2,080,204.70x = 2,751,870,866,487.86
  5. Step 5: Solve for x
    x = 2,751,870,866,487.86/2,080,204.70
  6. Step 6: Final answer
    x = 1,322,884.65

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Double scale
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Similar ratio
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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.