Home / 3,336,121.28-4,603,855.52-1,808,226.88

Finding the Fourth Proportional to 3,336,121.28, 4,603,855.52 and 1,808,226.88

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Solution

The fourth proportional to 3,336,121.28, 4,603,855.52 and 1,808,226.88 is: 2,495,357.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,121.28 : 4,603,855.52 = 1,808,226.88 : x
  2. Step 2: Convert to fraction form
    3,336,121.28/4,603,855.52 = 1,808,226.88/x
  3. Step 3: Cross multiply
    3,336,121.28x = 4,603,855.52 × 1,808,226.88
  4. Step 4: Simplify right side
    3,336,121.28x = 8,324,815,302,900.38
  5. Step 5: Solve for x
    x = 8,324,815,302,900.38/3,336,121.28
  6. Step 6: Final answer
    x = 2,495,357.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.