Home / 3,329,816.38-4,992,702.00-1,305,635.15

Finding the Fourth Proportional to 3,329,816.38, 4,992,702.00 and 1,305,635.15

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Solution

The fourth proportional to 3,329,816.38, 4,992,702.00 and 1,305,635.15 is: 1,957,659.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,816.38 : 4,992,702.00 = 1,305,635.15 : x
  2. Step 2: Convert to fraction form
    3,329,816.38/4,992,702.00 = 1,305,635.15/x
  3. Step 3: Cross multiply
    3,329,816.38x = 4,992,702.00 × 1,305,635.15
  4. Step 4: Simplify right side
    3,329,816.38x = 6,518,647,232,260.92
  5. Step 5: Solve for x
    x = 6,518,647,232,260.92/3,329,816.38
  6. Step 6: Final answer
    x = 1,957,659.67

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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.