Home / 2,992,906.40-4,489,359.60-2,048,122.40

Finding the Fourth Proportional to 2,992,906.40, 4,489,359.60 and 2,048,122.40

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Solution

The fourth proportional to 2,992,906.40, 4,489,359.60 and 2,048,122.40 is: 3,072,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,906.40 : 4,489,359.60 = 2,048,122.40 : x
  2. Step 2: Convert to fraction form
    2,992,906.40/4,489,359.60 = 2,048,122.40/x
  3. Step 3: Cross multiply
    2,992,906.40x = 4,489,359.60 × 2,048,122.40
  4. Step 4: Simplify right side
    2,992,906.40x = 9,194,757,958,415.04
  5. Step 5: Solve for x
    x = 9,194,757,958,415.04/2,992,906.40
  6. Step 6: Final answer
    x = 3,072,183.60

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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.