Home / 5,351,944.88-7,385,687.78-2,904,555.39

Finding the Fourth Proportional to 5,351,944.88, 7,385,687.78 and 2,904,555.39

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Solution

The fourth proportional to 5,351,944.88, 7,385,687.78 and 2,904,555.39 is: 4,008,288.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,944.88 : 7,385,687.78 = 2,904,555.39 : x
  2. Step 2: Convert to fraction form
    5,351,944.88/7,385,687.78 = 2,904,555.39/x
  3. Step 3: Cross multiply
    5,351,944.88x = 7,385,687.78 × 2,904,555.39
  4. Step 4: Simplify right side
    5,351,944.88x = 21,452,139,235,733.36
  5. Step 5: Solve for x
    x = 21,452,139,235,733.36/5,351,944.88
  6. Step 6: Final answer
    x = 4,008,288.53

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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.