Home / 2,290,922.40-3,436,383.60-1,917,674.40

Finding the Fourth Proportional to 2,290,922.40, 3,436,383.60 and 1,917,674.40

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Solution

The fourth proportional to 2,290,922.40, 3,436,383.60 and 1,917,674.40 is: 2,876,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,922.40 : 3,436,383.60 = 1,917,674.40 : x
  2. Step 2: Convert to fraction form
    2,290,922.40/3,436,383.60 = 1,917,674.40/x
  3. Step 3: Cross multiply
    2,290,922.40x = 3,436,383.60 × 1,917,674.40
  4. Step 4: Simplify right side
    2,290,922.40x = 6,589,864,858,299.84
  5. Step 5: Solve for x
    x = 6,589,864,858,299.84/2,290,922.40
  6. Step 6: Final answer
    x = 2,876,511.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.