Home / 2,408,447.12-3,611,770.56-968,644.53

Finding the Fourth Proportional to 2,408,447.12, 3,611,770.56 and 968,644.53

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Solution

The fourth proportional to 2,408,447.12, 3,611,770.56 and 968,644.53 is: 1,452,604.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,447.12 : 3,611,770.56 = 968,644.53 : x
  2. Step 2: Convert to fraction form
    2,408,447.12/3,611,770.56 = 968,644.53/x
  3. Step 3: Cross multiply
    2,408,447.12x = 3,611,770.56 × 968,644.53
  4. Step 4: Simplify right side
    2,408,447.12x = 3,498,521,796,559.04
  5. Step 5: Solve for x
    x = 3,498,521,796,559.04/2,408,447.12
  6. Step 6: Final answer
    x = 1,452,604.78

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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.