Home / 3,517,093.05-5,276,468.88-2,800,145.31

Finding the Fourth Proportional to 3,517,093.05, 5,276,468.88 and 2,800,145.31

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Solution

The fourth proportional to 3,517,093.05, 5,276,468.88 and 2,800,145.31 is: 4,200,878.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,093.05 : 5,276,468.88 = 2,800,145.31 : x
  2. Step 2: Convert to fraction form
    3,517,093.05/5,276,468.88 = 2,800,145.31/x
  3. Step 3: Cross multiply
    3,517,093.05x = 5,276,468.88 × 2,800,145.31
  4. Step 4: Simplify right side
    3,517,093.05x = 14,774,879,587,692.95
  5. Step 5: Solve for x
    x = 14,774,879,587,692.95/3,517,093.05
  6. Step 6: Final answer
    x = 4,200,878.22

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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.