Home / 2,751,387.68-3,796,861.76-1,527,629.92

Finding the Fourth Proportional to 2,751,387.68, 3,796,861.76 and 1,527,629.92

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Solution

The fourth proportional to 2,751,387.68, 3,796,861.76 and 1,527,629.92 is: 2,108,099.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,387.68 : 3,796,861.76 = 1,527,629.92 : x
  2. Step 2: Convert to fraction form
    2,751,387.68/3,796,861.76 = 1,527,629.92/x
  3. Step 3: Cross multiply
    2,751,387.68x = 3,796,861.76 × 1,527,629.92
  4. Step 4: Simplify right side
    2,751,387.68x = 5,800,199,626,679.86
  5. Step 5: Solve for x
    x = 5,800,199,626,679.86/2,751,387.68
  6. Step 6: Final answer
    x = 2,108,099.73

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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.