Home / 3,589,709.12-4,960,249.74-2,728,774.70

Finding the Fourth Proportional to 3,589,709.12, 4,960,249.74 and 2,728,774.70

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Solution

The fourth proportional to 3,589,709.12, 4,960,249.74 and 2,728,774.70 is: 3,770,613.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,709.12 : 4,960,249.74 = 2,728,774.70 : x
  2. Step 2: Convert to fraction form
    3,589,709.12/4,960,249.74 = 2,728,774.70/x
  3. Step 3: Cross multiply
    3,589,709.12x = 4,960,249.74 × 2,728,774.70
  4. Step 4: Simplify right side
    3,589,709.12x = 13,535,403,996,193.58
  5. Step 5: Solve for x
    x = 13,535,403,996,193.58/3,589,709.12
  6. Step 6: Final answer
    x = 3,770,613.03

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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.