Home / 4,548,150.72-6,825,791.88-3,172,981.68

Finding the Fourth Proportional to 4,548,150.72, 6,825,791.88 and 3,172,981.68

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Solution

The fourth proportional to 4,548,150.72, 6,825,791.88 and 3,172,981.68 is: 4,761,960.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,150.72 : 6,825,791.88 = 3,172,981.68 : x
  2. Step 2: Convert to fraction form
    4,548,150.72/6,825,791.88 = 3,172,981.68/x
  3. Step 3: Cross multiply
    4,548,150.72x = 6,825,791.88 × 3,172,981.68
  4. Step 4: Simplify right side
    4,548,150.72x = 21,658,112,586,732.76
  5. Step 5: Solve for x
    x = 21,658,112,586,732.76/4,548,150.72
  6. Step 6: Final answer
    x = 4,761,960.17

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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.