Home / 2,049,992.80-3,072,321.60-834,152.20

Finding the Fourth Proportional to 2,049,992.80, 3,072,321.60 and 834,152.20

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Solution

The fourth proportional to 2,049,992.80, 3,072,321.60 and 834,152.20 is: 1,250,142.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,992.80 : 3,072,321.60 = 834,152.20 : x
  2. Step 2: Convert to fraction form
    2,049,992.80/3,072,321.60 = 834,152.20/x
  3. Step 3: Cross multiply
    2,049,992.80x = 3,072,321.60 × 834,152.20
  4. Step 4: Simplify right side
    2,049,992.80x = 2,562,783,821,747.52
  5. Step 5: Solve for x
    x = 2,562,783,821,747.52/2,049,992.80
  6. Step 6: Final answer
    x = 1,250,142.84

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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.