Home / 3,401,556.40-5,102,340.96-3,193,703.92

Finding the Fourth Proportional to 3,401,556.40, 5,102,340.96 and 3,193,703.92

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Solution

The fourth proportional to 3,401,556.40, 5,102,340.96 and 3,193,703.92 is: 4,790,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,556.40 : 5,102,340.96 = 3,193,703.92 : x
  2. Step 2: Convert to fraction form
    3,401,556.40/5,102,340.96 = 3,193,703.92/x
  3. Step 3: Cross multiply
    3,401,556.40x = 5,102,340.96 × 3,193,703.92
  4. Step 4: Simplify right side
    3,401,556.40x = 16,295,366,325,128.56
  5. Step 5: Solve for x
    x = 16,295,366,325,128.56/3,401,556.40
  6. Step 6: Final answer
    x = 4,790,561.85

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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.