Home / 2,760,367.57-4,140,606.77-738,608.29

Finding the Fourth Proportional to 2,760,367.57, 4,140,606.77 and 738,608.29

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Solution

The fourth proportional to 2,760,367.57, 4,140,606.77 and 738,608.29 is: 1,107,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,367.57 : 4,140,606.77 = 738,608.29 : x
  2. Step 2: Convert to fraction form
    2,760,367.57/4,140,606.77 = 738,608.29/x
  3. Step 3: Cross multiply
    2,760,367.57x = 4,140,606.77 × 738,608.29
  4. Step 4: Simplify right side
    2,760,367.57x = 3,058,286,485,952.12
  5. Step 5: Solve for x
    x = 3,058,286,485,952.12/2,760,367.57
  6. Step 6: Final answer
    x = 1,107,927.26

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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.