Home / 2,215,115.50-3,056,860.62-1,196,520.26

Finding the Fourth Proportional to 2,215,115.50, 3,056,860.62 and 1,196,520.26

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Solution

The fourth proportional to 2,215,115.50, 3,056,860.62 and 1,196,520.26 is: 1,651,198.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,115.50 : 3,056,860.62 = 1,196,520.26 : x
  2. Step 2: Convert to fraction form
    2,215,115.50/3,056,860.62 = 1,196,520.26/x
  3. Step 3: Cross multiply
    2,215,115.50x = 3,056,860.62 × 1,196,520.26
  4. Step 4: Simplify right side
    2,215,115.50x = 3,657,595,663,826.16
  5. Step 5: Solve for x
    x = 3,657,595,663,826.16/2,215,115.50
  6. Step 6: Final answer
    x = 1,651,198.62

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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.