Home / 2,150,141.22-3,221,428.37-2,022,136.11

Finding the Fourth Proportional to 2,150,141.22, 3,221,428.37 and 2,022,136.11

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Solution

The fourth proportional to 2,150,141.22, 3,221,428.37 and 2,022,136.11 is: 3,029,645.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,141.22 : 3,221,428.37 = 2,022,136.11 : x
  2. Step 2: Convert to fraction form
    2,150,141.22/3,221,428.37 = 2,022,136.11/x
  3. Step 3: Cross multiply
    2,150,141.22x = 3,221,428.37 × 2,022,136.11
  4. Step 4: Simplify right side
    2,150,141.22x = 6,514,166,622,644.76
  5. Step 5: Solve for x
    x = 6,514,166,622,644.76/2,150,141.22
  6. Step 6: Final answer
    x = 3,029,645.94

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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.