Home / 2,722,464.84-4,081,173.70-1,205,339.30

Finding the Fourth Proportional to 2,722,464.84, 4,081,173.70 and 1,205,339.30

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Solution

The fourth proportional to 2,722,464.84, 4,081,173.70 and 1,205,339.30 is: 1,806,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,464.84 : 4,081,173.70 = 1,205,339.30 : x
  2. Step 2: Convert to fraction form
    2,722,464.84/4,081,173.70 = 1,205,339.30/x
  3. Step 3: Cross multiply
    2,722,464.84x = 4,081,173.70 × 1,205,339.30
  4. Step 4: Simplify right side
    2,722,464.84x = 4,919,199,050,736.41
  5. Step 5: Solve for x
    x = 4,919,199,050,736.41/2,722,464.84
  6. Step 6: Final answer
    x = 1,806,891.67

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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.