Home / 3,313,179.80-4,969,769.70-1,183,333.40

Finding the Fourth Proportional to 3,313,179.80, 4,969,769.70 and 1,183,333.40

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Solution

The fourth proportional to 3,313,179.80, 4,969,769.70 and 1,183,333.40 is: 1,775,000.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,179.80 : 4,969,769.70 = 1,183,333.40 : x
  2. Step 2: Convert to fraction form
    3,313,179.80/4,969,769.70 = 1,183,333.40/x
  3. Step 3: Cross multiply
    3,313,179.80x = 4,969,769.70 × 1,183,333.40
  4. Step 4: Simplify right side
    3,313,179.80x = 5,880,894,476,317.98
  5. Step 5: Solve for x
    x = 5,880,894,476,317.98/3,313,179.80
  6. Step 6: Final answer
    x = 1,775,000.10

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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.