Home / 2,066,772.80-3,100,245.60-1,106,825.60

Finding the Fourth Proportional to 2,066,772.80, 3,100,245.60 and 1,106,825.60

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Solution

The fourth proportional to 2,066,772.80, 3,100,245.60 and 1,106,825.60 is: 1,660,284.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,772.80 : 3,100,245.60 = 1,106,825.60 : x
  2. Step 2: Convert to fraction form
    2,066,772.80/3,100,245.60 = 1,106,825.60/x
  3. Step 3: Cross multiply
    2,066,772.80x = 3,100,245.60 × 1,106,825.60
  4. Step 4: Simplify right side
    2,066,772.80x = 3,431,431,196,367.36
  5. Step 5: Solve for x
    x = 3,431,431,196,367.36/2,066,772.80
  6. Step 6: Final answer
    x = 1,660,284.67

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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.