Home / 1,976,004.36-2,726,850.36-1,116,546.12

Finding the Fourth Proportional to 1,976,004.36, 2,726,850.36 and 1,116,546.12

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Solution

The fourth proportional to 1,976,004.36, 2,726,850.36 and 1,116,546.12 is: 1,540,813.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,004.36 : 2,726,850.36 = 1,116,546.12 : x
  2. Step 2: Convert to fraction form
    1,976,004.36/2,726,850.36 = 1,116,546.12/x
  3. Step 3: Cross multiply
    1,976,004.36x = 2,726,850.36 × 1,116,546.12
  4. Step 4: Simplify right side
    1,976,004.36x = 3,044,654,189,278.60
  5. Step 5: Solve for x
    x = 3,044,654,189,278.60/1,976,004.36
  6. Step 6: Final answer
    x = 1,540,813.50

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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.