Home / 2,796,407.40-4,193,791.90-999,082.60

Finding the Fourth Proportional to 2,796,407.40, 4,193,791.90 and 999,082.60

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Solution

The fourth proportional to 2,796,407.40, 4,193,791.90 and 999,082.60 is: 1,498,331.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,407.40 : 4,193,791.90 = 999,082.60 : x
  2. Step 2: Convert to fraction form
    2,796,407.40/4,193,791.90 = 999,082.60/x
  3. Step 3: Cross multiply
    2,796,407.40x = 4,193,791.90 × 999,082.60
  4. Step 4: Simplify right side
    2,796,407.40x = 4,189,944,515,310.94
  5. Step 5: Solve for x
    x = 4,189,944,515,310.94/2,796,407.40
  6. Step 6: Final answer
    x = 1,498,331.22

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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.