Home / 2,398,231.32-3,309,747.92-1,365,782.80

Finding the Fourth Proportional to 2,398,231.32, 3,309,747.92 and 1,365,782.80

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Solution

The fourth proportional to 2,398,231.32, 3,309,747.92 and 1,365,782.80 is: 1,884,887.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,231.32 : 3,309,747.92 = 1,365,782.80 : x
  2. Step 2: Convert to fraction form
    2,398,231.32/3,309,747.92 = 1,365,782.80/x
  3. Step 3: Cross multiply
    2,398,231.32x = 3,309,747.92 × 1,365,782.80
  4. Step 4: Simplify right side
    2,398,231.32x = 4,520,396,781,471.78
  5. Step 5: Solve for x
    x = 4,520,396,781,471.78/2,398,231.32
  6. Step 6: Final answer
    x = 1,884,887.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.