Home / 2,991,023.46-4,127,456.25-1,632,634.02

Finding the Fourth Proportional to 2,991,023.46, 4,127,456.25 and 1,632,634.02

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Solution

The fourth proportional to 2,991,023.46, 4,127,456.25 and 1,632,634.02 is: 2,252,949.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,023.46 : 4,127,456.25 = 1,632,634.02 : x
  2. Step 2: Convert to fraction form
    2,991,023.46/4,127,456.25 = 1,632,634.02/x
  3. Step 3: Cross multiply
    2,991,023.46x = 4,127,456.25 × 1,632,634.02
  4. Step 4: Simplify right side
    2,991,023.46x = 6,738,625,489,811.63
  5. Step 5: Solve for x
    x = 6,738,625,489,811.63/2,991,023.46
  6. Step 6: Final answer
    x = 2,252,949.73

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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.