Home / 2,771,528.28-3,796,930.20-2,667,907.86

Finding the Fourth Proportional to 2,771,528.28, 3,796,930.20 and 2,667,907.86

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Solution

The fourth proportional to 2,771,528.28, 3,796,930.20 and 2,667,907.86 is: 3,654,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,528.28 : 3,796,930.20 = 2,667,907.86 : x
  2. Step 2: Convert to fraction form
    2,771,528.28/3,796,930.20 = 2,667,907.86/x
  3. Step 3: Cross multiply
    2,771,528.28x = 3,796,930.20 × 2,667,907.86
  4. Step 4: Simplify right side
    2,771,528.28x = 10,129,859,924,451.37
  5. Step 5: Solve for x
    x = 10,129,859,924,451.37/2,771,528.28
  6. Step 6: Final answer
    x = 3,654,972.60

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.