Home / 2,193,942.24-3,290,509.80-995,576.40

Finding the Fourth Proportional to 2,193,942.24, 3,290,509.80 and 995,576.40

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Solution

The fourth proportional to 2,193,942.24, 3,290,509.80 and 995,576.40 is: 1,493,181.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,942.24 : 3,290,509.80 = 995,576.40 : x
  2. Step 2: Convert to fraction form
    2,193,942.24/3,290,509.80 = 995,576.40/x
  3. Step 3: Cross multiply
    2,193,942.24x = 3,290,509.80 × 995,576.40
  4. Step 4: Simplify right side
    2,193,942.24x = 3,275,953,900,848.72
  5. Step 5: Solve for x
    x = 3,275,953,900,848.72/2,193,942.24
  6. Step 6: Final answer
    x = 1,493,181.47

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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.