Home / 3,546,743.42-5,320,863.40-1,150,401.98

Finding the Fourth Proportional to 3,546,743.42, 5,320,863.40 and 1,150,401.98

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Solution

The fourth proportional to 3,546,743.42, 5,320,863.40 and 1,150,401.98 is: 1,725,845.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,743.42 : 5,320,863.40 = 1,150,401.98 : x
  2. Step 2: Convert to fraction form
    3,546,743.42/5,320,863.40 = 1,150,401.98/x
  3. Step 3: Cross multiply
    3,546,743.42x = 5,320,863.40 × 1,150,401.98
  4. Step 4: Simplify right side
    3,546,743.42x = 6,121,131,790,669.53
  5. Step 5: Solve for x
    x = 6,121,131,790,669.53/3,546,743.42
  6. Step 6: Final answer
    x = 1,725,845.67

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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.