Home / 2,026,990.94-2,797,315.26-1,109,200.46

Finding the Fourth Proportional to 2,026,990.94, 2,797,315.26 and 1,109,200.46

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Solution

The fourth proportional to 2,026,990.94, 2,797,315.26 and 1,109,200.46 is: 1,530,733.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,990.94 : 2,797,315.26 = 1,109,200.46 : x
  2. Step 2: Convert to fraction form
    2,026,990.94/2,797,315.26 = 1,109,200.46/x
  3. Step 3: Cross multiply
    2,026,990.94x = 2,797,315.26 × 1,109,200.46
  4. Step 4: Simplify right side
    2,026,990.94x = 3,102,783,373,157.02
  5. Step 5: Solve for x
    x = 3,102,783,373,157.02/2,026,990.94
  6. Step 6: Final answer
    x = 1,530,733.72

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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.