Home / 5,879,006.78-8,815,077.79-2,280,568.82

Finding the Fourth Proportional to 5,879,006.78, 8,815,077.79 and 2,280,568.82

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Solution

The fourth proportional to 5,879,006.78, 8,815,077.79 and 2,280,568.82 is: 3,419,521.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879,006.78 : 8,815,077.79 = 2,280,568.82 : x
  2. Step 2: Convert to fraction form
    5,879,006.78/8,815,077.79 = 2,280,568.82/x
  3. Step 3: Cross multiply
    5,879,006.78x = 8,815,077.79 × 2,280,568.82
  4. Step 4: Simplify right side
    5,879,006.78x = 20,103,391,553,748.50
  5. Step 5: Solve for x
    x = 20,103,391,553,748.50/5,879,006.78
  6. Step 6: Final answer
    x = 3,419,521.75

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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.