Home / 2,879,902.25-4,320,553.22-885,358.25

Finding the Fourth Proportional to 2,879,902.25, 4,320,553.22 and 885,358.25

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Solution

The fourth proportional to 2,879,902.25, 4,320,553.22 and 885,358.25 is: 1,328,252.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,902.25 : 4,320,553.22 = 885,358.25 : x
  2. Step 2: Convert to fraction form
    2,879,902.25/4,320,553.22 = 885,358.25/x
  3. Step 3: Cross multiply
    2,879,902.25x = 4,320,553.22 × 885,358.25
  4. Step 4: Simplify right side
    2,879,902.25x = 3,825,237,433,464.27
  5. Step 5: Solve for x
    x = 3,825,237,433,464.27/2,879,902.25
  6. Step 6: Final answer
    x = 1,328,252.52

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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.