Home / 4,263,139.20-6,399,258.96-1,835,493.86

Finding the Fourth Proportional to 4,263,139.20, 6,399,258.96 and 1,835,493.86

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Solution

The fourth proportional to 4,263,139.20, 6,399,258.96 and 1,835,493.86 is: 2,755,199.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,139.20 : 6,399,258.96 = 1,835,493.86 : x
  2. Step 2: Convert to fraction form
    4,263,139.20/6,399,258.96 = 1,835,493.86/x
  3. Step 3: Cross multiply
    4,263,139.20x = 6,399,258.96 × 1,835,493.86
  4. Step 4: Simplify right side
    4,263,139.20x = 11,745,800,529,629.99
  5. Step 5: Solve for x
    x = 11,745,800,529,629.99/4,263,139.20
  6. Step 6: Final answer
    x = 2,755,199.86

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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.