Home / 2,539,611.40-3,809,375.25-1,023,257.38

Finding the Fourth Proportional to 2,539,611.40, 3,809,375.25 and 1,023,257.38

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Solution

The fourth proportional to 2,539,611.40, 3,809,375.25 and 1,023,257.38 is: 1,534,869.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,611.40 : 3,809,375.25 = 1,023,257.38 : x
  2. Step 2: Convert to fraction form
    2,539,611.40/3,809,375.25 = 1,023,257.38/x
  3. Step 3: Cross multiply
    2,539,611.40x = 3,809,375.25 × 1,023,257.38
  4. Step 4: Simplify right side
    2,539,611.40x = 3,897,971,337,751.85
  5. Step 5: Solve for x
    x = 3,897,971,337,751.85/2,539,611.40
  6. Step 6: Final answer
    x = 1,534,869.21

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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.