Home / 3,943,650.24-5,442,240.96-2,132,814.24

Finding the Fourth Proportional to 3,943,650.24, 5,442,240.96 and 2,132,814.24

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Solution

The fourth proportional to 3,943,650.24, 5,442,240.96 and 2,132,814.24 is: 2,943,285.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,650.24 : 5,442,240.96 = 2,132,814.24 : x
  2. Step 2: Convert to fraction form
    3,943,650.24/5,442,240.96 = 2,132,814.24/x
  3. Step 3: Cross multiply
    3,943,650.24x = 5,442,240.96 × 2,132,814.24
  4. Step 4: Simplify right side
    3,943,650.24x = 11,607,289,016,999.27
  5. Step 5: Solve for x
    x = 11,607,289,016,999.27/3,943,650.24
  6. Step 6: Final answer
    x = 2,943,285.61

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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.