Home / 5,782,456-7,979,964.24-3,203,895.52

Finding the Fourth Proportional to 5,782,456, 7,979,964.24 and 3,203,895.52

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Solution

The fourth proportional to 5,782,456, 7,979,964.24 and 3,203,895.52 is: 4,421,472.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,782,456 : 7,979,964.24 = 3,203,895.52 : x
  2. Step 2: Convert to fraction form
    5,782,456/7,979,964.24 = 3,203,895.52/x
  3. Step 3: Cross multiply
    5,782,456x = 7,979,964.24 × 3,203,895.52
  4. Step 4: Simplify right side
    5,782,456x = 25,566,971,678,296.21
  5. Step 5: Solve for x
    x = 25,566,971,678,296.21/5,782,456
  6. Step 6: Final answer
    x = 4,421,472.76

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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.