Home / 2,893,748.01-3,992,557.82-2,279,998.05

Finding the Fourth Proportional to 2,893,748.01, 3,992,557.82 and 2,279,998.05

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Solution

The fourth proportional to 2,893,748.01, 3,992,557.82 and 2,279,998.05 is: 3,145,755.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,748.01 : 3,992,557.82 = 2,279,998.05 : x
  2. Step 2: Convert to fraction form
    2,893,748.01/3,992,557.82 = 2,279,998.05/x
  3. Step 3: Cross multiply
    2,893,748.01x = 3,992,557.82 × 2,279,998.05
  4. Step 4: Simplify right side
    2,893,748.01x = 9,103,024,032,712.26
  5. Step 5: Solve for x
    x = 9,103,024,032,712.26/2,893,748.01
  6. Step 6: Final answer
    x = 3,145,755.61

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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.