Home / 2,321,818.40-3,479,775.15-2,067,907.70

Finding the Fourth Proportional to 2,321,818.40, 3,479,775.15 and 2,067,907.70

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Solution

The fourth proportional to 2,321,818.40, 3,479,775.15 and 2,067,907.70 is: 3,099,231.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,818.40 : 3,479,775.15 = 2,067,907.70 : x
  2. Step 2: Convert to fraction form
    2,321,818.40/3,479,775.15 = 2,067,907.70/x
  3. Step 3: Cross multiply
    2,321,818.40x = 3,479,775.15 × 2,067,907.70
  4. Step 4: Simplify right side
    2,321,818.40x = 7,195,853,826,953.65
  5. Step 5: Solve for x
    x = 7,195,853,826,953.65/2,321,818.40
  6. Step 6: Final answer
    x = 3,099,231.98

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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.