Home / 3,730,077.99-5,140,471.95-3,268,183.59

Finding the Fourth Proportional to 3,730,077.99, 5,140,471.95 and 3,268,183.59

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Solution

The fourth proportional to 3,730,077.99, 5,140,471.95 and 3,268,183.59 is: 4,503,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,077.99 : 5,140,471.95 = 3,268,183.59 : x
  2. Step 2: Convert to fraction form
    3,730,077.99/5,140,471.95 = 3,268,183.59/x
  3. Step 3: Cross multiply
    3,730,077.99x = 5,140,471.95 × 3,268,183.59
  4. Step 4: Simplify right side
    3,730,077.99x = 16,800,006,071,845.30
  5. Step 5: Solve for x
    x = 16,800,006,071,845.30/3,730,077.99
  6. Step 6: Final answer
    x = 4,503,928.90

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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.