Home / 4,007,307.92-5,530,652.04-2,479,907.12

Finding the Fourth Proportional to 4,007,307.92, 5,530,652.04 and 2,479,907.12

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Solution

The fourth proportional to 4,007,307.92, 5,530,652.04 and 2,479,907.12 is: 3,422,622.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,307.92 : 5,530,652.04 = 2,479,907.12 : x
  2. Step 2: Convert to fraction form
    4,007,307.92/5,530,652.04 = 2,479,907.12/x
  3. Step 3: Cross multiply
    4,007,307.92x = 5,530,652.04 × 2,479,907.12
  4. Step 4: Simplify right side
    4,007,307.92x = 13,715,503,372,238.53
  5. Step 5: Solve for x
    x = 13,715,503,372,238.53/4,007,307.92
  6. Step 6: Final answer
    x = 3,422,622.78

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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.