Home / 3,474,738.75-4,795,131.18-1,904,867.82

Finding the Fourth Proportional to 3,474,738.75, 4,795,131.18 and 1,904,867.82

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Solution

The fourth proportional to 3,474,738.75, 4,795,131.18 and 1,904,867.82 is: 2,628,713.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,738.75 : 4,795,131.18 = 1,904,867.82 : x
  2. Step 2: Convert to fraction form
    3,474,738.75/4,795,131.18 = 1,904,867.82/x
  3. Step 3: Cross multiply
    3,474,738.75x = 4,795,131.18 × 1,904,867.82
  4. Step 4: Simplify right side
    3,474,738.75x = 9,134,091,077,460.63
  5. Step 5: Solve for x
    x = 9,134,091,077,460.63/3,474,738.75
  6. Step 6: Final answer
    x = 2,628,713.04

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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.