Home / 3,580,960.26-4,941,725-1,949,379.42

Finding the Fourth Proportional to 3,580,960.26, 4,941,725 and 1,949,379.42

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Solution

The fourth proportional to 3,580,960.26, 4,941,725 and 1,949,379.42 is: 2,690,143.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,960.26 : 4,941,725 = 1,949,379.42 : x
  2. Step 2: Convert to fraction form
    3,580,960.26/4,941,725 = 1,949,379.42/x
  3. Step 3: Cross multiply
    3,580,960.26x = 4,941,725 × 1,949,379.42
  4. Step 4: Simplify right side
    3,580,960.26x = 9,633,297,014,299.50
  5. Step 5: Solve for x
    x = 9,633,297,014,299.50/3,580,960.26
  6. Step 6: Final answer
    x = 2,690,143.51

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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.