Home / 2,347,910.55-3,522,371.67-728,647.65

Finding the Fourth Proportional to 2,347,910.55, 3,522,371.67 and 728,647.65

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Solution

The fourth proportional to 2,347,910.55, 3,522,371.67 and 728,647.65 is: 1,093,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,910.55 : 3,522,371.67 = 728,647.65 : x
  2. Step 2: Convert to fraction form
    2,347,910.55/3,522,371.67 = 728,647.65/x
  3. Step 3: Cross multiply
    2,347,910.55x = 3,522,371.67 × 728,647.65
  4. Step 4: Simplify right side
    2,347,910.55x = 2,566,567,839,772.08
  5. Step 5: Solve for x
    x = 2,566,567,839,772.08/2,347,910.55
  6. Step 6: Final answer
    x = 1,093,128.46

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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.