Home / 2,753,806.48-3,800,240.64-1,530,311.20

Finding the Fourth Proportional to 2,753,806.48, 3,800,240.64 and 1,530,311.20

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Solution

The fourth proportional to 2,753,806.48, 3,800,240.64 and 1,530,311.20 is: 2,111,822.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,806.48 : 3,800,240.64 = 1,530,311.20 : x
  2. Step 2: Convert to fraction form
    2,753,806.48/3,800,240.64 = 1,530,311.20/x
  3. Step 3: Cross multiply
    2,753,806.48x = 3,800,240.64 × 1,530,311.20
  4. Step 4: Simplify right side
    2,753,806.48x = 5,815,550,814,087.17
  5. Step 5: Solve for x
    x = 5,815,550,814,087.17/2,753,806.48
  6. Step 6: Final answer
    x = 2,111,822.62

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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.