Home / 3,056,138.42-4,217,584.84-1,832,643.14

Finding the Fourth Proportional to 3,056,138.42, 4,217,584.84 and 1,832,643.14

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Solution

The fourth proportional to 3,056,138.42, 4,217,584.84 and 1,832,643.14 is: 2,529,115.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,138.42 : 4,217,584.84 = 1,832,643.14 : x
  2. Step 2: Convert to fraction form
    3,056,138.42/4,217,584.84 = 1,832,643.14/x
  3. Step 3: Cross multiply
    3,056,138.42x = 4,217,584.84 × 1,832,643.14
  4. Step 4: Simplify right side
    3,056,138.42x = 7,729,327,924,394.00
  5. Step 5: Solve for x
    x = 7,729,327,924,394.00/3,056,138.42
  6. Step 6: Final answer
    x = 2,529,115.79

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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.