Home / 2,993,442.70-4,491,935.79-1,101,512.74

Finding the Fourth Proportional to 2,993,442.70, 4,491,935.79 and 1,101,512.74

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Solution

The fourth proportional to 2,993,442.70, 4,491,935.79 and 1,101,512.74 is: 1,652,921.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,442.70 : 4,491,935.79 = 1,101,512.74 : x
  2. Step 2: Convert to fraction form
    2,993,442.70/4,491,935.79 = 1,101,512.74/x
  3. Step 3: Cross multiply
    2,993,442.70x = 4,491,935.79 × 1,101,512.74
  4. Step 4: Simplify right side
    2,993,442.70x = 4,947,924,471,979.72
  5. Step 5: Solve for x
    x = 4,947,924,471,979.72/2,993,442.70
  6. Step 6: Final answer
    x = 1,652,921.06

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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.