Home / 5,322,121.56-7,341,959.22-3,485,771.76

Finding the Fourth Proportional to 5,322,121.56, 7,341,959.22 and 3,485,771.76

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Solution

The fourth proportional to 5,322,121.56, 7,341,959.22 and 3,485,771.76 is: 4,808,682.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,121.56 : 7,341,959.22 = 3,485,771.76 : x
  2. Step 2: Convert to fraction form
    5,322,121.56/7,341,959.22 = 3,485,771.76/x
  3. Step 3: Cross multiply
    5,322,121.56x = 7,341,959.22 × 3,485,771.76
  4. Step 4: Simplify right side
    5,322,121.56x = 25,592,394,112,147.62
  5. Step 5: Solve for x
    x = 25,592,394,112,147.62/5,322,121.56
  6. Step 6: Final answer
    x = 4,808,682.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.