Home / 3,529,145.69-5,291,395.45-2,327,403.77

Finding the Fourth Proportional to 3,529,145.69, 5,291,395.45 and 2,327,403.77

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Solution

The fourth proportional to 3,529,145.69, 5,291,395.45 and 2,327,403.77 is: 3,489,573.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,145.69 : 5,291,395.45 = 2,327,403.77 : x
  2. Step 2: Convert to fraction form
    3,529,145.69/5,291,395.45 = 2,327,403.77/x
  3. Step 3: Cross multiply
    3,529,145.69x = 5,291,395.45 × 2,327,403.77
  4. Step 4: Simplify right side
    3,529,145.69x = 12,315,213,718,890.85
  5. Step 5: Solve for x
    x = 12,315,213,718,890.85/3,529,145.69
  6. Step 6: Final answer
    x = 3,489,573.63

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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.