Home / 3,609,453.42-5,414,514.16-1,180,620.43

Finding the Fourth Proportional to 3,609,453.42, 5,414,514.16 and 1,180,620.43

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Solution

The fourth proportional to 3,609,453.42, 5,414,514.16 and 1,180,620.43 is: 1,771,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,453.42 : 5,414,514.16 = 1,180,620.43 : x
  2. Step 2: Convert to fraction form
    3,609,453.42/5,414,514.16 = 1,180,620.43/x
  3. Step 3: Cross multiply
    3,609,453.42x = 5,414,514.16 × 1,180,620.43
  4. Step 4: Simplify right side
    3,609,453.42x = 6,392,486,035,820.29
  5. Step 5: Solve for x
    x = 6,392,486,035,820.29/3,609,453.42
  6. Step 6: Final answer
    x = 1,771,039.90

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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.