Home / 2,619,458.42-3,930,696.75-1,103,023.22

Finding the Fourth Proportional to 2,619,458.42, 3,930,696.75 and 1,103,023.22

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Solution

The fourth proportional to 2,619,458.42, 3,930,696.75 and 1,103,023.22 is: 1,655,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,458.42 : 3,930,696.75 = 1,103,023.22 : x
  2. Step 2: Convert to fraction form
    2,619,458.42/3,930,696.75 = 1,103,023.22/x
  3. Step 3: Cross multiply
    2,619,458.42x = 3,930,696.75 × 1,103,023.22
  4. Step 4: Simplify right side
    2,619,458.42x = 4,335,649,786,028.53
  5. Step 5: Solve for x
    x = 4,335,649,786,028.53/2,619,458.42
  6. Step 6: Final answer
    x = 1,655,170.30

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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.