Home / 3,507,361.68-5,261,195.64-1,111,382.88

Finding the Fourth Proportional to 3,507,361.68, 5,261,195.64 and 1,111,382.88

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Solution

The fourth proportional to 3,507,361.68, 5,261,195.64 and 1,111,382.88 is: 1,667,122.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,361.68 : 5,261,195.64 = 1,111,382.88 : x
  2. Step 2: Convert to fraction form
    3,507,361.68/5,261,195.64 = 1,111,382.88/x
  3. Step 3: Cross multiply
    3,507,361.68x = 5,261,195.64 × 1,111,382.88
  4. Step 4: Simplify right side
    3,507,361.68x = 5,847,202,762,626.64
  5. Step 5: Solve for x
    x = 5,847,202,762,626.64/3,507,361.68
  6. Step 6: Final answer
    x = 1,667,122.84

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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.