Home / 3,007,930.94-4,150,916.44-1,631,305.04

Finding the Fourth Proportional to 3,007,930.94, 4,150,916.44 and 1,631,305.04

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Solution

The fourth proportional to 3,007,930.94, 4,150,916.44 and 1,631,305.04 is: 2,251,185.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,930.94 : 4,150,916.44 = 1,631,305.04 : x
  2. Step 2: Convert to fraction form
    3,007,930.94/4,150,916.44 = 1,631,305.04/x
  3. Step 3: Cross multiply
    3,007,930.94x = 4,150,916.44 × 1,631,305.04
  4. Step 4: Simplify right side
    3,007,930.94x = 6,771,410,909,190.86
  5. Step 5: Solve for x
    x = 6,771,410,909,190.86/3,007,930.94
  6. Step 6: Final answer
    x = 2,251,185.63

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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.