Home / 2,026,988.86-2,797,244.90-1,109,218.22

Finding the Fourth Proportional to 2,026,988.86, 2,797,244.90 and 1,109,218.22

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Solution

The fourth proportional to 2,026,988.86, 2,797,244.90 and 1,109,218.22 is: 1,530,721.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,988.86 : 2,797,244.90 = 1,109,218.22 : x
  2. Step 2: Convert to fraction form
    2,026,988.86/2,797,244.90 = 1,109,218.22/x
  3. Step 3: Cross multiply
    2,026,988.86x = 2,797,244.90 × 1,109,218.22
  4. Step 4: Simplify right side
    2,026,988.86x = 3,102,755,008,882.08
  5. Step 5: Solve for x
    x = 3,102,755,008,882.08/2,026,988.86
  6. Step 6: Final answer
    x = 1,530,721.29

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Double scale
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1.5x scale

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.