Home / 3,218,916.94-4,827,626.34-1,198,112.56

Finding the Fourth Proportional to 3,218,916.94, 4,827,626.34 and 1,198,112.56

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Solution

The fourth proportional to 3,218,916.94, 4,827,626.34 and 1,198,112.56 is: 1,796,890.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,916.94 : 4,827,626.34 = 1,198,112.56 : x
  2. Step 2: Convert to fraction form
    3,218,916.94/4,827,626.34 = 1,198,112.56/x
  3. Step 3: Cross multiply
    3,218,916.94x = 4,827,626.34 × 1,198,112.56
  4. Step 4: Simplify right side
    3,218,916.94x = 5,784,039,752,940.83
  5. Step 5: Solve for x
    x = 5,784,039,752,940.83/3,218,916.94
  6. Step 6: Final answer
    x = 1,796,890.03

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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.