Home / 3,145,120.94-4,710,766.22-2,599,189.87

Finding the Fourth Proportional to 3,145,120.94, 4,710,766.22 and 2,599,189.87

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Solution

The fourth proportional to 3,145,120.94, 4,710,766.22 and 2,599,189.87 is: 3,893,069.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,120.94 : 4,710,766.22 = 2,599,189.87 : x
  2. Step 2: Convert to fraction form
    3,145,120.94/4,710,766.22 = 2,599,189.87/x
  3. Step 3: Cross multiply
    3,145,120.94x = 4,710,766.22 × 2,599,189.87
  4. Step 4: Simplify right side
    3,145,120.94x = 12,244,175,839,736.36
  5. Step 5: Solve for x
    x = 12,244,175,839,736.36/3,145,120.94
  6. Step 6: Final answer
    x = 3,893,069.95

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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.