Home / 2,230,768.80-3,342,466.80-1,898,992.80

Finding the Fourth Proportional to 2,230,768.80, 3,342,466.80 and 1,898,992.80

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Solution

The fourth proportional to 2,230,768.80, 3,342,466.80 and 1,898,992.80 is: 2,845,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,768.80 : 3,342,466.80 = 1,898,992.80 : x
  2. Step 2: Convert to fraction form
    2,230,768.80/3,342,466.80 = 1,898,992.80/x
  3. Step 3: Cross multiply
    2,230,768.80x = 3,342,466.80 × 1,898,992.80
  4. Step 4: Simplify right side
    2,230,768.80x = 6,347,320,387,439.04
  5. Step 5: Solve for x
    x = 6,347,320,387,439.04/2,230,768.80
  6. Step 6: Final answer
    x = 2,845,351.07

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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.