Home / 2,694,728.70-4,042,654.65-898,170.30

Finding the Fourth Proportional to 2,694,728.70, 4,042,654.65 and 898,170.30

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Solution

The fourth proportional to 2,694,728.70, 4,042,654.65 and 898,170.30 is: 1,347,442.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,728.70 : 4,042,654.65 = 898,170.30 : x
  2. Step 2: Convert to fraction form
    2,694,728.70/4,042,654.65 = 898,170.30/x
  3. Step 3: Cross multiply
    2,694,728.70x = 4,042,654.65 × 898,170.30
  4. Step 4: Simplify right side
    2,694,728.70x = 3,630,992,339,786.90
  5. Step 5: Solve for x
    x = 3,630,992,339,786.90/2,694,728.70
  6. Step 6: Final answer
    x = 1,347,442.63

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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.