Home / 3,879,375.31-5,352,090.55-3,873,394.27

Finding the Fourth Proportional to 3,879,375.31, 5,352,090.55 and 3,873,394.27

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Solution

The fourth proportional to 3,879,375.31, 5,352,090.55 and 3,873,394.27 is: 5,343,838.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,375.31 : 5,352,090.55 = 3,873,394.27 : x
  2. Step 2: Convert to fraction form
    3,879,375.31/5,352,090.55 = 3,873,394.27/x
  3. Step 3: Cross multiply
    3,879,375.31x = 5,352,090.55 × 3,873,394.27
  4. Step 4: Simplify right side
    3,879,375.31x = 20,730,756,868,891.15
  5. Step 5: Solve for x
    x = 20,730,756,868,891.15/3,879,375.31
  6. Step 6: Final answer
    x = 5,343,838.95

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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.