Home / 4,800,120.26-7,200,187.30-1,960,232.40

Finding the Fourth Proportional to 4,800,120.26, 7,200,187.30 and 1,960,232.40

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Solution

The fourth proportional to 4,800,120.26, 7,200,187.30 and 1,960,232.40 is: 2,940,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,120.26 : 7,200,187.30 = 1,960,232.40 : x
  2. Step 2: Convert to fraction form
    4,800,120.26/7,200,187.30 = 1,960,232.40/x
  3. Step 3: Cross multiply
    4,800,120.26x = 7,200,187.30 × 1,960,232.40
  4. Step 4: Simplify right side
    4,800,120.26x = 14,114,040,431,528.52
  5. Step 5: Solve for x
    x = 14,114,040,431,528.52/4,800,120.26
  6. Step 6: Final answer
    x = 2,940,351.42

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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.