Home / 4,026,101.91-5,555,854.34-2,190,567.54

Finding the Fourth Proportional to 4,026,101.91, 5,555,854.34 and 2,190,567.54

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Solution

The fourth proportional to 4,026,101.91, 5,555,854.34 and 2,190,567.54 is: 3,022,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,101.91 : 5,555,854.34 = 2,190,567.54 : x
  2. Step 2: Convert to fraction form
    4,026,101.91/5,555,854.34 = 2,190,567.54/x
  3. Step 3: Cross multiply
    4,026,101.91x = 5,555,854.34 × 2,190,567.54
  4. Step 4: Simplify right side
    4,026,101.91x = 12,170,474,204,590.31
  5. Step 5: Solve for x
    x = 12,170,474,204,590.31/4,026,101.91
  6. Step 6: Final answer
    x = 3,022,892.73

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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.