Home / 3,102,161.42-4,653,367.26-1,080,609.80

Finding the Fourth Proportional to 3,102,161.42, 4,653,367.26 and 1,080,609.80

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Solution

The fourth proportional to 3,102,161.42, 4,653,367.26 and 1,080,609.80 is: 1,620,958.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,161.42 : 4,653,367.26 = 1,080,609.80 : x
  2. Step 2: Convert to fraction form
    3,102,161.42/4,653,367.26 = 1,080,609.80/x
  3. Step 3: Cross multiply
    3,102,161.42x = 4,653,367.26 × 1,080,609.80
  4. Step 4: Simplify right side
    3,102,161.42x = 5,028,474,264,155.15
  5. Step 5: Solve for x
    x = 5,028,474,264,155.15/3,102,161.42
  6. Step 6: Final answer
    x = 1,620,958.29

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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.