Home / 3,512,179.69-4,847,587.69-2,135,230.82

Finding the Fourth Proportional to 3,512,179.69, 4,847,587.69 and 2,135,230.82

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Solution

The fourth proportional to 3,512,179.69, 4,847,587.69 and 2,135,230.82 is: 2,947,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,179.69 : 4,847,587.69 = 2,135,230.82 : x
  2. Step 2: Convert to fraction form
    3,512,179.69/4,847,587.69 = 2,135,230.82/x
  3. Step 3: Cross multiply
    3,512,179.69x = 4,847,587.69 × 2,135,230.82
  4. Step 4: Simplify right side
    3,512,179.69x = 10,350,718,603,426.51
  5. Step 5: Solve for x
    x = 10,350,718,603,426.51/3,512,179.69
  6. Step 6: Final answer
    x = 2,947,092.56

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1.5x scale

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.