Home / 3,194,867.87-4,791,428.94-1,145,146.38

Finding the Fourth Proportional to 3,194,867.87, 4,791,428.94 and 1,145,146.38

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Solution

The fourth proportional to 3,194,867.87, 4,791,428.94 and 1,145,146.38 is: 1,717,406.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,867.87 : 4,791,428.94 = 1,145,146.38 : x
  2. Step 2: Convert to fraction form
    3,194,867.87/4,791,428.94 = 1,145,146.38/x
  3. Step 3: Cross multiply
    3,194,867.87x = 4,791,428.94 × 1,145,146.38
  4. Step 4: Simplify right side
    3,194,867.87x = 5,486,887,527,591.22
  5. Step 5: Solve for x
    x = 5,486,887,527,591.22/3,194,867.87
  6. Step 6: Final answer
    x = 1,717,406.71

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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.