Home / 2,945,615.66-4,418,379.08-1,325,240.18

Finding the Fourth Proportional to 2,945,615.66, 4,418,379.08 and 1,325,240.18

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Solution

The fourth proportional to 2,945,615.66, 4,418,379.08 and 1,325,240.18 is: 1,987,840.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,615.66 : 4,418,379.08 = 1,325,240.18 : x
  2. Step 2: Convert to fraction form
    2,945,615.66/4,418,379.08 = 1,325,240.18/x
  3. Step 3: Cross multiply
    2,945,615.66x = 4,418,379.08 × 1,325,240.18
  4. Step 4: Simplify right side
    2,945,615.66x = 5,855,413,487,287.44
  5. Step 5: Solve for x
    x = 5,855,413,487,287.44/2,945,615.66
  6. Step 6: Final answer
    x = 1,987,840.29

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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.