Home / 2,739,033.48-4,109,983.14-1,121,003.40

Finding the Fourth Proportional to 2,739,033.48, 4,109,983.14 and 1,121,003.40

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Solution

The fourth proportional to 2,739,033.48, 4,109,983.14 and 1,121,003.40 is: 1,682,091.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,033.48 : 4,109,983.14 = 1,121,003.40 : x
  2. Step 2: Convert to fraction form
    2,739,033.48/4,109,983.14 = 1,121,003.40/x
  3. Step 3: Cross multiply
    2,739,033.48x = 4,109,983.14 × 1,121,003.40
  4. Step 4: Simplify right side
    2,739,033.48x = 4,607,305,073,882.68
  5. Step 5: Solve for x
    x = 4,607,305,073,882.68/2,739,033.48
  6. Step 6: Final answer
    x = 1,682,091.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.