Home / 3,322,143.70-4,979,328.14-1,525,200.62

Finding the Fourth Proportional to 3,322,143.70, 4,979,328.14 and 1,525,200.62

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Solution

The fourth proportional to 3,322,143.70, 4,979,328.14 and 1,525,200.62 is: 2,286,016.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,143.70 : 4,979,328.14 = 1,525,200.62 : x
  2. Step 2: Convert to fraction form
    3,322,143.70/4,979,328.14 = 1,525,200.62/x
  3. Step 3: Cross multiply
    3,322,143.70x = 4,979,328.14 × 1,525,200.62
  4. Step 4: Simplify right side
    3,322,143.70x = 7,594,474,366,311.45
  5. Step 5: Solve for x
    x = 7,594,474,366,311.45/3,322,143.70
  6. Step 6: Final answer
    x = 2,286,016.21

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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.