Home / 4,040,651.25-6,060,829.25-1,200,689.60

Finding the Fourth Proportional to 4,040,651.25, 6,060,829.25 and 1,200,689.60

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Solution

The fourth proportional to 4,040,651.25, 6,060,829.25 and 1,200,689.60 is: 1,800,990.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,651.25 : 6,060,829.25 = 1,200,689.60 : x
  2. Step 2: Convert to fraction form
    4,040,651.25/6,060,829.25 = 1,200,689.60/x
  3. Step 3: Cross multiply
    4,040,651.25x = 6,060,829.25 × 1,200,689.60
  4. Step 4: Simplify right side
    4,040,651.25x = 7,277,174,620,548.38
  5. Step 5: Solve for x
    x = 7,277,174,620,548.38/4,040,651.25
  6. Step 6: Final answer
    x = 1,800,990.53

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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.