Home / 3,893,009.85-5,333,334.84-3,747,458.52

Finding the Fourth Proportional to 3,893,009.85, 5,333,334.84 and 3,747,458.52

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Solution

The fourth proportional to 3,893,009.85, 5,333,334.84 and 3,747,458.52 is: 5,133,932.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,009.85 : 5,333,334.84 = 3,747,458.52 : x
  2. Step 2: Convert to fraction form
    3,893,009.85/5,333,334.84 = 3,747,458.52/x
  3. Step 3: Cross multiply
    3,893,009.85x = 5,333,334.84 × 3,747,458.52
  4. Step 4: Simplify right side
    3,893,009.85x = 19,986,451,086,170.84
  5. Step 5: Solve for x
    x = 19,986,451,086,170.84/3,893,009.85
  6. Step 6: Final answer
    x = 5,133,932.83

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.