Home / 4,467,573.12-6,696,694.07-2,189,943.84

Finding the Fourth Proportional to 4,467,573.12, 6,696,694.07 and 2,189,943.84

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Solution

The fourth proportional to 4,467,573.12, 6,696,694.07 and 2,189,943.84 is: 3,282,628.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467,573.12 : 6,696,694.07 = 2,189,943.84 : x
  2. Step 2: Convert to fraction form
    4,467,573.12/6,696,694.07 = 2,189,943.84/x
  3. Step 3: Cross multiply
    4,467,573.12x = 6,696,694.07 × 2,189,943.84
  4. Step 4: Simplify right side
    4,467,573.12x = 14,665,383,949,336.20
  5. Step 5: Solve for x
    x = 14,665,383,949,336.20/4,467,573.12
  6. Step 6: Final answer
    x = 3,282,628.74

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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.