Home / 2,192,406.08-3,026,068.89-1,755,115.43

Finding the Fourth Proportional to 2,192,406.08, 3,026,068.89 and 1,755,115.43

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Solution

The fourth proportional to 2,192,406.08, 3,026,068.89 and 1,755,115.43 is: 2,422,498.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,406.08 : 3,026,068.89 = 1,755,115.43 : x
  2. Step 2: Convert to fraction form
    2,192,406.08/3,026,068.89 = 1,755,115.43/x
  3. Step 3: Cross multiply
    2,192,406.08x = 3,026,068.89 × 1,755,115.43
  4. Step 4: Simplify right side
    2,192,406.08x = 5,311,100,201,081.97
  5. Step 5: Solve for x
    x = 5,311,100,201,081.97/2,192,406.08
  6. Step 6: Final answer
    x = 2,422,498.39

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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.