Home / 3,650,756.76-5,476,144.68-1,491,782.04

Finding the Fourth Proportional to 3,650,756.76, 5,476,144.68 and 1,491,782.04

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Solution

The fourth proportional to 3,650,756.76, 5,476,144.68 and 1,491,782.04 is: 2,237,676.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,756.76 : 5,476,144.68 = 1,491,782.04 : x
  2. Step 2: Convert to fraction form
    3,650,756.76/5,476,144.68 = 1,491,782.04/x
  3. Step 3: Cross multiply
    3,650,756.76x = 5,476,144.68 × 1,491,782.04
  4. Step 4: Simplify right side
    3,650,756.76x = 8,169,214,282,065.55
  5. Step 5: Solve for x
    x = 8,169,214,282,065.55/3,650,756.76
  6. Step 6: Final answer
    x = 2,237,676.96

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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.