Home / 3,826,890.04-5,281,481.66-2,858,340.64

Finding the Fourth Proportional to 3,826,890.04, 5,281,481.66 and 2,858,340.64

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Solution

The fourth proportional to 3,826,890.04, 5,281,481.66 and 2,858,340.64 is: 3,944,788.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,890.04 : 5,281,481.66 = 2,858,340.64 : x
  2. Step 2: Convert to fraction form
    3,826,890.04/5,281,481.66 = 2,858,340.64/x
  3. Step 3: Cross multiply
    3,826,890.04x = 5,281,481.66 × 2,858,340.64
  4. Step 4: Simplify right side
    3,826,890.04x = 15,096,273,668,192.66
  5. Step 5: Solve for x
    x = 15,096,273,668,192.66/3,826,890.04
  6. Step 6: Final answer
    x = 3,944,788.98

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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.