Home / 5,216,542.24-7,825,939.44-1,622,238.88

Finding the Fourth Proportional to 5,216,542.24, 7,825,939.44 and 1,622,238.88

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Solution

The fourth proportional to 5,216,542.24, 7,825,939.44 and 1,622,238.88 is: 2,433,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,542.24 : 7,825,939.44 = 1,622,238.88 : x
  2. Step 2: Convert to fraction form
    5,216,542.24/7,825,939.44 = 1,622,238.88/x
  3. Step 3: Cross multiply
    5,216,542.24x = 7,825,939.44 × 1,622,238.88
  4. Step 4: Simplify right side
    5,216,542.24x = 12,695,543,232,093.43
  5. Step 5: Solve for x
    x = 12,695,543,232,093.43/5,216,542.24
  6. Step 6: Final answer
    x = 2,433,708.51

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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.