Home / 2,693,986.60-4,040,979.90-699,442.60

Finding the Fourth Proportional to 2,693,986.60, 4,040,979.90 and 699,442.60

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Solution

The fourth proportional to 2,693,986.60, 4,040,979.90 and 699,442.60 is: 1,049,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,986.60 : 4,040,979.90 = 699,442.60 : x
  2. Step 2: Convert to fraction form
    2,693,986.60/4,040,979.90 = 699,442.60/x
  3. Step 3: Cross multiply
    2,693,986.60x = 4,040,979.90 × 699,442.60
  4. Step 4: Simplify right side
    2,693,986.60x = 2,826,433,487,803.74
  5. Step 5: Solve for x
    x = 2,826,433,487,803.74/2,693,986.60
  6. Step 6: Final answer
    x = 1,049,163.90

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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.