Home / 2,797,726.30-4,198,663.05-2,051,230.30

Finding the Fourth Proportional to 2,797,726.30, 4,198,663.05 and 2,051,230.30

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Solution

The fourth proportional to 2,797,726.30, 4,198,663.05 and 2,051,230.30 is: 3,078,365.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,726.30 : 4,198,663.05 = 2,051,230.30 : x
  2. Step 2: Convert to fraction form
    2,797,726.30/4,198,663.05 = 2,051,230.30/x
  3. Step 3: Cross multiply
    2,797,726.30x = 4,198,663.05 × 2,051,230.30
  4. Step 4: Simplify right side
    2,797,726.30x = 8,612,424,867,650.42
  5. Step 5: Solve for x
    x = 8,612,424,867,650.42/2,797,726.30
  6. Step 6: Final answer
    x = 3,078,365.77

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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.