Home / 2,382,279.36-3,287,747.04-1,309,414.08

Finding the Fourth Proportional to 2,382,279.36, 3,287,747.04 and 1,309,414.08

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Solution

The fourth proportional to 2,382,279.36, 3,287,747.04 and 1,309,414.08 is: 1,807,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,279.36 : 3,287,747.04 = 1,309,414.08 : x
  2. Step 2: Convert to fraction form
    2,382,279.36/3,287,747.04 = 1,309,414.08/x
  3. Step 3: Cross multiply
    2,382,279.36x = 3,287,747.04 × 1,309,414.08
  4. Step 4: Simplify right side
    2,382,279.36x = 4,305,022,265,654.32
  5. Step 5: Solve for x
    x = 4,305,022,265,654.32/2,382,279.36
  6. Step 6: Final answer
    x = 1,807,102.20

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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.