Home / 6,188,691.61-9,280,934.94-2,144,235.39

Finding the Fourth Proportional to 6,188,691.61, 9,280,934.94 and 2,144,235.39

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Solution

The fourth proportional to 6,188,691.61, 9,280,934.94 and 2,144,235.39 is: 3,215,624.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,188,691.61 : 9,280,934.94 = 2,144,235.39 : x
  2. Step 2: Convert to fraction form
    6,188,691.61/9,280,934.94 = 2,144,235.39/x
  3. Step 3: Cross multiply
    6,188,691.61x = 9,280,934.94 × 2,144,235.39
  4. Step 4: Simplify right side
    6,188,691.61x = 19,900,509,150,635.53
  5. Step 5: Solve for x
    x = 19,900,509,150,635.53/6,188,691.61
  6. Step 6: Final answer
    x = 3,215,624.63

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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.