Home / 2,052,979.25-3,079,908.90-613,775.30

Finding the Fourth Proportional to 2,052,979.25, 3,079,908.90 and 613,775.30

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Solution

The fourth proportional to 2,052,979.25, 3,079,908.90 and 613,775.30 is: 920,794.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,979.25 : 3,079,908.90 = 613,775.30 : x
  2. Step 2: Convert to fraction form
    2,052,979.25/3,079,908.90 = 613,775.30/x
  3. Step 3: Cross multiply
    2,052,979.25x = 3,079,908.90 × 613,775.30
  4. Step 4: Simplify right side
    2,052,979.25x = 1,890,371,993,670.63
  5. Step 5: Solve for x
    x = 1,890,371,993,670.63/2,052,979.25
  6. Step 6: Final answer
    x = 920,794.50

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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.