Home / 4,890,129.30-7,335,193.95-3,882,359.70

Finding the Fourth Proportional to 4,890,129.30, 7,335,193.95 and 3,882,359.70

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Solution

The fourth proportional to 4,890,129.30, 7,335,193.95 and 3,882,359.70 is: 5,823,539.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,129.30 : 7,335,193.95 = 3,882,359.70 : x
  2. Step 2: Convert to fraction form
    4,890,129.30/7,335,193.95 = 3,882,359.70/x
  3. Step 3: Cross multiply
    4,890,129.30x = 7,335,193.95 × 3,882,359.70
  4. Step 4: Simplify right side
    4,890,129.30x = 28,477,861,383,163.82
  5. Step 5: Solve for x
    x = 28,477,861,383,163.82/4,890,129.30
  6. Step 6: Final answer
    x = 5,823,539.55

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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.