Home / 3,231,348.80-4,843,932-1,209,043.52

Finding the Fourth Proportional to 3,231,348.80, 4,843,932 and 1,209,043.52

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Solution

The fourth proportional to 3,231,348.80, 4,843,932 and 1,209,043.52 is: 1,812,408.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,348.80 : 4,843,932 = 1,209,043.52 : x
  2. Step 2: Convert to fraction form
    3,231,348.80/4,843,932 = 1,209,043.52/x
  3. Step 3: Cross multiply
    3,231,348.80x = 4,843,932 × 1,209,043.52
  4. Step 4: Simplify right side
    3,231,348.80x = 5,856,524,595,920.64
  5. Step 5: Solve for x
    x = 5,856,524,595,920.64/3,231,348.80
  6. Step 6: Final answer
    x = 1,812,408.67

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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.