Home / 5,434,085.80-8,150,628.86-1,839,441.96

Finding the Fourth Proportional to 5,434,085.80, 8,150,628.86 and 1,839,441.96

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Solution

The fourth proportional to 5,434,085.80, 8,150,628.86 and 1,839,441.96 is: 2,758,993.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,085.80 : 8,150,628.86 = 1,839,441.96 : x
  2. Step 2: Convert to fraction form
    5,434,085.80/8,150,628.86 = 1,839,441.96/x
  3. Step 3: Cross multiply
    5,434,085.80x = 8,150,628.86 × 1,839,441.96
  4. Step 4: Simplify right side
    5,434,085.80x = 14,992,608,725,470.97
  5. Step 5: Solve for x
    x = 14,992,608,725,470.97/5,434,085.80
  6. Step 6: Final answer
    x = 2,758,993.74

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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.