Home / 3,355,144.30-5,028,519.57-2,642,357.26

Finding the Fourth Proportional to 3,355,144.30, 5,028,519.57 and 2,642,357.26

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Solution

The fourth proportional to 3,355,144.30, 5,028,519.57 and 2,642,357.26 is: 3,960,230.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,144.30 : 5,028,519.57 = 2,642,357.26 : x
  2. Step 2: Convert to fraction form
    3,355,144.30/5,028,519.57 = 2,642,357.26/x
  3. Step 3: Cross multiply
    3,355,144.30x = 5,028,519.57 × 2,642,357.26
  4. Step 4: Simplify right side
    3,355,144.30x = 13,287,145,192,841.58
  5. Step 5: Solve for x
    x = 13,287,145,192,841.58/3,355,144.30
  6. Step 6: Final answer
    x = 3,960,230.62

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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.