Home / 2,194,145.82-3,290,750.96-845,860.32

Finding the Fourth Proportional to 2,194,145.82, 3,290,750.96 and 845,860.32

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Solution

The fourth proportional to 2,194,145.82, 3,290,750.96 and 845,860.32 is: 1,268,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,145.82 : 3,290,750.96 = 845,860.32 : x
  2. Step 2: Convert to fraction form
    2,194,145.82/3,290,750.96 = 845,860.32/x
  3. Step 3: Cross multiply
    2,194,145.82x = 3,290,750.96 × 845,860.32
  4. Step 4: Simplify right side
    2,194,145.82x = 2,783,515,655,836.61
  5. Step 5: Solve for x
    x = 2,783,515,655,836.61/2,194,145.82
  6. Step 6: Final answer
    x = 1,268,610.15

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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.