Home / 5,394,640.93-8,090,986.46-1,555,519.43

Finding the Fourth Proportional to 5,394,640.93, 8,090,986.46 and 1,555,519.43

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Solution

The fourth proportional to 5,394,640.93, 8,090,986.46 and 1,555,519.43 is: 2,332,998.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,640.93 : 8,090,986.46 = 1,555,519.43 : x
  2. Step 2: Convert to fraction form
    5,394,640.93/8,090,986.46 = 1,555,519.43/x
  3. Step 3: Cross multiply
    5,394,640.93x = 8,090,986.46 × 1,555,519.43
  4. Step 4: Simplify right side
    5,394,640.93x = 12,585,686,658,846.79
  5. Step 5: Solve for x
    x = 12,585,686,658,846.79/5,394,640.93
  6. Step 6: Final answer
    x = 2,332,998.03

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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.