Home / 2,993,930.70-4,131,621-1,617,274.08

Finding the Fourth Proportional to 2,993,930.70, 4,131,621 and 1,617,274.08

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Solution

The fourth proportional to 2,993,930.70, 4,131,621 and 1,617,274.08 is: 2,231,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,930.70 : 4,131,621 = 1,617,274.08 : x
  2. Step 2: Convert to fraction form
    2,993,930.70/4,131,621 = 1,617,274.08/x
  3. Step 3: Cross multiply
    2,993,930.70x = 4,131,621 × 1,617,274.08
  4. Step 4: Simplify right side
    2,993,930.70x = 6,681,963,551,683.68
  5. Step 5: Solve for x
    x = 6,681,963,551,683.68/2,993,930.70
  6. Step 6: Final answer
    x = 2,231,836.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.