Home / 2,958,993.54-4,086,231.51-2,797,787.31

Finding the Fourth Proportional to 2,958,993.54, 4,086,231.51 and 2,797,787.31

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Solution

The fourth proportional to 2,958,993.54, 4,086,231.51 and 2,797,787.31 is: 3,863,613.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,993.54 : 4,086,231.51 = 2,797,787.31 : x
  2. Step 2: Convert to fraction form
    2,958,993.54/4,086,231.51 = 2,797,787.31/x
  3. Step 3: Cross multiply
    2,958,993.54x = 4,086,231.51 × 2,797,787.31
  4. Step 4: Simplify right side
    2,958,993.54x = 11,432,406,664,400.14
  5. Step 5: Solve for x
    x = 11,432,406,664,400.14/2,958,993.54
  6. Step 6: Final answer
    x = 3,863,613.26

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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.