Home / 2,438,620.22-3,660,199.99-1,241,438.78

Finding the Fourth Proportional to 2,438,620.22, 3,660,199.99 and 1,241,438.78

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Solution

The fourth proportional to 2,438,620.22, 3,660,199.99 and 1,241,438.78 is: 1,863,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,620.22 : 3,660,199.99 = 1,241,438.78 : x
  2. Step 2: Convert to fraction form
    2,438,620.22/3,660,199.99 = 1,241,438.78/x
  3. Step 3: Cross multiply
    2,438,620.22x = 3,660,199.99 × 1,241,438.78
  4. Step 4: Simplify right side
    2,438,620.22x = 4,543,914,210,141.61
  5. Step 5: Solve for x
    x = 4,543,914,210,141.61/2,438,620.22
  6. Step 6: Final answer
    x = 1,863,313.60

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