Home / 3,821,940.12-5,733,111.06-982,071.48

Finding the Fourth Proportional to 3,821,940.12, 5,733,111.06 and 982,071.48

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Solution

The fourth proportional to 3,821,940.12, 5,733,111.06 and 982,071.48 is: 1,473,158.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,940.12 : 5,733,111.06 = 982,071.48 : x
  2. Step 2: Convert to fraction form
    3,821,940.12/5,733,111.06 = 982,071.48/x
  3. Step 3: Cross multiply
    3,821,940.12x = 5,733,111.06 × 982,071.48
  4. Step 4: Simplify right side
    3,821,940.12x = 5,630,324,863,698.57
  5. Step 5: Solve for x
    x = 5,630,324,863,698.57/3,821,940.12
  6. Step 6: Final answer
    x = 1,473,158.84

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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.