Home / 2,694,762.88-4,042,188.05-775,699.54

Finding the Fourth Proportional to 2,694,762.88, 4,042,188.05 and 775,699.54

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Solution

The fourth proportional to 2,694,762.88, 4,042,188.05 and 775,699.54 is: 1,163,561.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,762.88 : 4,042,188.05 = 775,699.54 : x
  2. Step 2: Convert to fraction form
    2,694,762.88/4,042,188.05 = 775,699.54/x
  3. Step 3: Cross multiply
    2,694,762.88x = 4,042,188.05 × 775,699.54
  4. Step 4: Simplify right side
    2,694,762.88x = 3,135,523,410,978.50
  5. Step 5: Solve for x
    x = 3,135,523,410,978.50/2,694,762.88
  6. Step 6: Final answer
    x = 1,163,561.90

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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.