Home / 2,059,442.22-2,841,442.77-1,188,207.96

Finding the Fourth Proportional to 2,059,442.22, 2,841,442.77 and 1,188,207.96

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Solution

The fourth proportional to 2,059,442.22, 2,841,442.77 and 1,188,207.96 is: 1,639,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,442.22 : 2,841,442.77 = 1,188,207.96 : x
  2. Step 2: Convert to fraction form
    2,059,442.22/2,841,442.77 = 1,188,207.96/x
  3. Step 3: Cross multiply
    2,059,442.22x = 2,841,442.77 × 1,188,207.96
  4. Step 4: Simplify right side
    2,059,442.22x = 3,376,224,917,198.45
  5. Step 5: Solve for x
    x = 3,376,224,917,198.45/2,059,442.22
  6. Step 6: Final answer
    x = 1,639,388.03

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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.