Home / 5,147,932.89-7,104,012.13-2,824,818.27

Finding the Fourth Proportional to 5,147,932.89, 7,104,012.13 and 2,824,818.27

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Solution

The fourth proportional to 5,147,932.89, 7,104,012.13 and 2,824,818.27 is: 3,898,174.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,932.89 : 7,104,012.13 = 2,824,818.27 : x
  2. Step 2: Convert to fraction form
    5,147,932.89/7,104,012.13 = 2,824,818.27/x
  3. Step 3: Cross multiply
    5,147,932.89x = 7,104,012.13 × 2,824,818.27
  4. Step 4: Simplify right side
    5,147,932.89x = 20,067,543,255,125.61
  5. Step 5: Solve for x
    x = 20,067,543,255,125.61/5,147,932.89
  6. Step 6: Final answer
    x = 3,898,174.99

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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.