Home / 3,322,822.80-4,585,591.53-1,872,438.42

Finding the Fourth Proportional to 3,322,822.80, 4,585,591.53 and 1,872,438.42

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Solution

The fourth proportional to 3,322,822.80, 4,585,591.53 and 1,872,438.42 is: 2,584,019.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,822.80 : 4,585,591.53 = 1,872,438.42 : x
  2. Step 2: Convert to fraction form
    3,322,822.80/4,585,591.53 = 1,872,438.42/x
  3. Step 3: Cross multiply
    3,322,822.80x = 4,585,591.53 × 1,872,438.42
  4. Step 4: Simplify right side
    3,322,822.80x = 8,586,237,759,198.58
  5. Step 5: Solve for x
    x = 8,586,237,759,198.58/3,322,822.80
  6. Step 6: Final answer
    x = 2,584,019.15

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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.