Home / 3,416,002.80-5,124,004.20-891,658.06

Finding the Fourth Proportional to 3,416,002.80, 5,124,004.20 and 891,658.06

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Solution

The fourth proportional to 3,416,002.80, 5,124,004.20 and 891,658.06 is: 1,337,487.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,002.80 : 5,124,004.20 = 891,658.06 : x
  2. Step 2: Convert to fraction form
    3,416,002.80/5,124,004.20 = 891,658.06/x
  3. Step 3: Cross multiply
    3,416,002.80x = 5,124,004.20 × 891,658.06
  4. Step 4: Simplify right side
    3,416,002.80x = 4,568,859,644,403.85
  5. Step 5: Solve for x
    x = 4,568,859,644,403.85/3,416,002.80
  6. Step 6: Final answer
    x = 1,337,487.09

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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.