Home / 3,150,827.92-4,727,233.32-1,127,692.54

Finding the Fourth Proportional to 3,150,827.92, 4,727,233.32 and 1,127,692.54

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Solution

The fourth proportional to 3,150,827.92, 4,727,233.32 and 1,127,692.54 is: 1,691,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,827.92 : 4,727,233.32 = 1,127,692.54 : x
  2. Step 2: Convert to fraction form
    3,150,827.92/4,727,233.32 = 1,127,692.54/x
  3. Step 3: Cross multiply
    3,150,827.92x = 4,727,233.32 × 1,127,692.54
  4. Step 4: Simplify right side
    3,150,827.92x = 5,330,865,749,803.43
  5. Step 5: Solve for x
    x = 5,330,865,749,803.43/3,150,827.92
  6. Step 6: Final answer
    x = 1,691,893.65

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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.