Home / 2,399,594.90-3,311,452.62-1,311,866.55

Finding the Fourth Proportional to 2,399,594.90, 3,311,452.62 and 1,311,866.55

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Solution

The fourth proportional to 2,399,594.90, 3,311,452.62 and 1,311,866.55 is: 1,810,382.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,594.90 : 3,311,452.62 = 1,311,866.55 : x
  2. Step 2: Convert to fraction form
    2,399,594.90/3,311,452.62 = 1,311,866.55/x
  3. Step 3: Cross multiply
    2,399,594.90x = 3,311,452.62 × 1,311,866.55
  4. Step 4: Simplify right side
    2,399,594.90x = 4,344,183,924,087.86
  5. Step 5: Solve for x
    x = 4,344,183,924,087.86/2,399,594.90
  6. Step 6: Final answer
    x = 1,810,382.22

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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.