Home / 4,215,452.22-6,322,459.05-1,519,240.86

Finding the Fourth Proportional to 4,215,452.22, 6,322,459.05 and 1,519,240.86

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Solution

The fourth proportional to 4,215,452.22, 6,322,459.05 and 1,519,240.86 is: 2,278,602.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,452.22 : 6,322,459.05 = 1,519,240.86 : x
  2. Step 2: Convert to fraction form
    4,215,452.22/6,322,459.05 = 1,519,240.86/x
  3. Step 3: Cross multiply
    4,215,452.22x = 6,322,459.05 × 1,519,240.86
  4. Step 4: Simplify right side
    4,215,452.22x = 9,605,338,124,436.78
  5. Step 5: Solve for x
    x = 9,605,338,124,436.78/4,215,452.22
  6. Step 6: Final answer
    x = 2,278,602.06

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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.