Home / 2,738,141.21-4,106,338.32-940,591.23

Finding the Fourth Proportional to 2,738,141.21, 4,106,338.32 and 940,591.23

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Solution

The fourth proportional to 2,738,141.21, 4,106,338.32 and 940,591.23 is: 1,410,586.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,141.21 : 4,106,338.32 = 940,591.23 : x
  2. Step 2: Convert to fraction form
    2,738,141.21/4,106,338.32 = 940,591.23/x
  3. Step 3: Cross multiply
    2,738,141.21x = 4,106,338.32 × 940,591.23
  4. Step 4: Simplify right side
    2,738,141.21x = 3,862,385,811,204.93
  5. Step 5: Solve for x
    x = 3,862,385,811,204.93/2,738,141.21
  6. Step 6: Final answer
    x = 1,410,586.79

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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.