Home / 2,033,129.43-3,049,716.02-613,197.81

Finding the Fourth Proportional to 2,033,129.43, 3,049,716.02 and 613,197.81

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Solution

The fourth proportional to 2,033,129.43, 3,049,716.02 and 613,197.81 is: 919,803.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,129.43 : 3,049,716.02 = 613,197.81 : x
  2. Step 2: Convert to fraction form
    2,033,129.43/3,049,716.02 = 613,197.81/x
  3. Step 3: Cross multiply
    2,033,129.43x = 3,049,716.02 × 613,197.81
  4. Step 4: Simplify right side
    2,033,129.43x = 1,870,079,181,519.93
  5. Step 5: Solve for x
    x = 1,870,079,181,519.93/2,033,129.43
  6. Step 6: Final answer
    x = 919,803.31

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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.