Home / 3,193,245.61-4,787,282.28-2,179,815.32

Finding the Fourth Proportional to 3,193,245.61, 4,787,282.28 and 2,179,815.32

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Solution

The fourth proportional to 3,193,245.61, 4,787,282.28 and 2,179,815.32 is: 3,267,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,245.61 : 4,787,282.28 = 2,179,815.32 : x
  2. Step 2: Convert to fraction form
    3,193,245.61/4,787,282.28 = 2,179,815.32/x
  3. Step 3: Cross multiply
    3,193,245.61x = 4,787,282.28 × 2,179,815.32
  4. Step 4: Simplify right side
    3,193,245.61x = 10,435,391,255,108.53
  5. Step 5: Solve for x
    x = 10,435,391,255,108.53/3,193,245.61
  6. Step 6: Final answer
    x = 3,267,957.60

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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.