Home / 4,025,367.03-5,555,042.58-2,189,865.31

Finding the Fourth Proportional to 4,025,367.03, 5,555,042.58 and 2,189,865.31

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Solution

The fourth proportional to 4,025,367.03, 5,555,042.58 and 2,189,865.31 is: 3,022,033.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,367.03 : 5,555,042.58 = 2,189,865.31 : x
  2. Step 2: Convert to fraction form
    4,025,367.03/5,555,042.58 = 2,189,865.31/x
  3. Step 3: Cross multiply
    4,025,367.03x = 5,555,042.58 × 2,189,865.31
  4. Step 4: Simplify right side
    4,025,367.03x = 12,164,795,041,514.90
  5. Step 5: Solve for x
    x = 12,164,795,041,514.90/4,025,367.03
  6. Step 6: Final answer
    x = 3,022,033.76

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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.