Home / 3,434,198.40-5,149,638.72-2,014,715.52

Finding the Fourth Proportional to 3,434,198.40, 5,149,638.72 and 2,014,715.52

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Solution

The fourth proportional to 3,434,198.40, 5,149,638.72 and 2,014,715.52 is: 3,021,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,198.40 : 5,149,638.72 = 2,014,715.52 : x
  2. Step 2: Convert to fraction form
    3,434,198.40/5,149,638.72 = 2,014,715.52/x
  3. Step 3: Cross multiply
    3,434,198.40x = 5,149,638.72 × 2,014,715.52
  4. Step 4: Simplify right side
    3,434,198.40x = 10,375,057,051,576.93
  5. Step 5: Solve for x
    x = 10,375,057,051,576.93/3,434,198.40
  6. Step 6: Final answer
    x = 3,021,100.08

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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.