Home / 2,775,107.88-4,156,760.54-1,333,674.44

Finding the Fourth Proportional to 2,775,107.88, 4,156,760.54 and 1,333,674.44

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Solution

The fourth proportional to 2,775,107.88, 4,156,760.54 and 1,333,674.44 is: 1,997,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,107.88 : 4,156,760.54 = 1,333,674.44 : x
  2. Step 2: Convert to fraction form
    2,775,107.88/4,156,760.54 = 1,333,674.44/x
  3. Step 3: Cross multiply
    2,775,107.88x = 4,156,760.54 × 1,333,674.44
  4. Step 4: Simplify right side
    2,775,107.88x = 5,543,765,285,398.60
  5. Step 5: Solve for x
    x = 5,543,765,285,398.60/2,775,107.88
  6. Step 6: Final answer
    x = 1,997,675.60

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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.