Home / 2,026,990.67-2,797,247.41-1,109,220.03

Finding the Fourth Proportional to 2,026,990.67, 2,797,247.41 and 1,109,220.03

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Solution

The fourth proportional to 2,026,990.67, 2,797,247.41 and 1,109,220.03 is: 1,530,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,990.67 : 2,797,247.41 = 1,109,220.03 : x
  2. Step 2: Convert to fraction form
    2,026,990.67/2,797,247.41 = 1,109,220.03/x
  3. Step 3: Cross multiply
    2,026,990.67x = 2,797,247.41 × 1,109,220.03
  4. Step 4: Simplify right side
    2,026,990.67x = 3,102,762,853,264.57
  5. Step 5: Solve for x
    x = 3,102,762,853,264.57/2,026,990.67
  6. Step 6: Final answer
    x = 1,530,723.80

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Double scale
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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.