Home / 5,189,039.70-7,783,587.20-3,403,231.95

Finding the Fourth Proportional to 5,189,039.70, 7,783,587.20 and 3,403,231.95

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Solution

The fourth proportional to 5,189,039.70, 7,783,587.20 and 3,403,231.95 is: 5,104,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,039.70 : 7,783,587.20 = 3,403,231.95 : x
  2. Step 2: Convert to fraction form
    5,189,039.70/7,783,587.20 = 3,403,231.95/x
  3. Step 3: Cross multiply
    5,189,039.70x = 7,783,587.20 × 3,403,231.95
  4. Step 4: Simplify right side
    5,189,039.70x = 26,489,352,644,651.04
  5. Step 5: Solve for x
    x = 26,489,352,644,651.04/5,189,039.70
  6. Step 6: Final answer
    x = 5,104,866.06

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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.