Home / 3,313,192.80-4,969,789.20-1,183,346.40

Finding the Fourth Proportional to 3,313,192.80, 4,969,789.20 and 1,183,346.40

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Solution

The fourth proportional to 3,313,192.80, 4,969,789.20 and 1,183,346.40 is: 1,775,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,192.80 : 4,969,789.20 = 1,183,346.40 : x
  2. Step 2: Convert to fraction form
    3,313,192.80/4,969,789.20 = 1,183,346.40/x
  3. Step 3: Cross multiply
    3,313,192.80x = 4,969,789.20 × 1,183,346.40
  4. Step 4: Simplify right side
    3,313,192.80x = 5,880,982,158,578.88
  5. Step 5: Solve for x
    x = 5,880,982,158,578.88/3,313,192.80
  6. Step 6: Final answer
    x = 1,775,019.60

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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.