Home / 3,810,081.74-5,716,118.57-2,211,107.72

Finding the Fourth Proportional to 3,810,081.74, 5,716,118.57 and 2,211,107.72

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Solution

The fourth proportional to 3,810,081.74, 5,716,118.57 and 2,211,107.72 is: 3,317,239.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,081.74 : 5,716,118.57 = 2,211,107.72 : x
  2. Step 2: Convert to fraction form
    3,810,081.74/5,716,118.57 = 2,211,107.72/x
  3. Step 3: Cross multiply
    3,810,081.74x = 5,716,118.57 × 2,211,107.72
  4. Step 4: Simplify right side
    3,810,081.74x = 12,638,953,858,926.23
  5. Step 5: Solve for x
    x = 12,638,953,858,926.23/3,810,081.74
  6. Step 6: Final answer
    x = 3,317,239.56

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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.