Home / 4,650,129.97-6,976,373.89-3,286,586.50

Finding the Fourth Proportional to 4,650,129.97, 6,976,373.89 and 3,286,586.50

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Solution

The fourth proportional to 4,650,129.97, 6,976,373.89 and 3,286,586.50 is: 4,930,712.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,129.97 : 6,976,373.89 = 3,286,586.50 : x
  2. Step 2: Convert to fraction form
    4,650,129.97/6,976,373.89 = 3,286,586.50/x
  3. Step 3: Cross multiply
    4,650,129.97x = 6,976,373.89 × 3,286,586.50
  4. Step 4: Simplify right side
    4,650,129.97x = 22,928,456,194,511.68
  5. Step 5: Solve for x
    x = 22,928,456,194,511.68/4,650,129.97
  6. Step 6: Final answer
    x = 4,930,712.98

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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.