Home / 4,786,348.25-7,179,584.88-1,591,474.43

Finding the Fourth Proportional to 4,786,348.25, 7,179,584.88 and 1,591,474.43

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Solution

The fourth proportional to 4,786,348.25, 7,179,584.88 and 1,591,474.43 is: 2,387,232.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,348.25 : 7,179,584.88 = 1,591,474.43 : x
  2. Step 2: Convert to fraction form
    4,786,348.25/7,179,584.88 = 1,591,474.43/x
  3. Step 3: Cross multiply
    4,786,348.25x = 7,179,584.88 × 1,591,474.43
  4. Step 4: Simplify right side
    4,786,348.25x = 11,426,125,754,534.62
  5. Step 5: Solve for x
    x = 11,426,125,754,534.62/4,786,348.25
  6. Step 6: Final answer
    x = 2,387,232.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.