Home / 3,174,463.52-4,380,247.80-1,950,375.36

Finding the Fourth Proportional to 3,174,463.52, 4,380,247.80 and 1,950,375.36

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Solution

The fourth proportional to 3,174,463.52, 4,380,247.80 and 1,950,375.36 is: 2,691,203.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,463.52 : 4,380,247.80 = 1,950,375.36 : x
  2. Step 2: Convert to fraction form
    3,174,463.52/4,380,247.80 = 1,950,375.36/x
  3. Step 3: Cross multiply
    3,174,463.52x = 4,380,247.80 × 1,950,375.36
  4. Step 4: Simplify right side
    3,174,463.52x = 8,543,127,379,814.21
  5. Step 5: Solve for x
    x = 8,543,127,379,814.21/3,174,463.52
  6. Step 6: Final answer
    x = 2,691,203.51

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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.