Home / 2,409,454.25-3,325,051.91-1,321,734.61

Finding the Fourth Proportional to 2,409,454.25, 3,325,051.91 and 1,321,734.61

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Solution

The fourth proportional to 2,409,454.25, 3,325,051.91 and 1,321,734.61 is: 1,823,996.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,454.25 : 3,325,051.91 = 1,321,734.61 : x
  2. Step 2: Convert to fraction form
    2,409,454.25/3,325,051.91 = 1,321,734.61/x
  3. Step 3: Cross multiply
    2,409,454.25x = 3,325,051.91 × 1,321,734.61
  4. Step 4: Simplify right side
    2,409,454.25x = 4,394,836,166,259.67
  5. Step 5: Solve for x
    x = 4,394,836,166,259.67/2,409,454.25
  6. Step 6: Final answer
    x = 1,823,996.52

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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.