Home / 3,329,840.32-4,992,737.90-1,305,659.12

Finding the Fourth Proportional to 3,329,840.32, 4,992,737.90 and 1,305,659.12

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Solution

The fourth proportional to 3,329,840.32, 4,992,737.90 and 1,305,659.12 is: 1,957,695.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,840.32 : 4,992,737.90 = 1,305,659.12 : x
  2. Step 2: Convert to fraction form
    3,329,840.32/4,992,737.90 = 1,305,659.12/x
  3. Step 3: Cross multiply
    3,329,840.32x = 4,992,737.90 × 1,305,659.12
  4. Step 4: Simplify right side
    3,329,840.32x = 6,518,813,772,904.65
  5. Step 5: Solve for x
    x = 6,518,813,772,904.65/3,329,840.32
  6. Step 6: Final answer
    x = 1,957,695.61

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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.