Home / 5,394,137.09-8,094,397.77-1,984,817.79

Finding the Fourth Proportional to 5,394,137.09, 8,094,397.77 and 1,984,817.79

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Solution

The fourth proportional to 5,394,137.09, 8,094,397.77 and 1,984,817.79 is: 2,978,401.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,137.09 : 8,094,397.77 = 1,984,817.79 : x
  2. Step 2: Convert to fraction form
    5,394,137.09/8,094,397.77 = 1,984,817.79/x
  3. Step 3: Cross multiply
    5,394,137.09x = 8,094,397.77 × 1,984,817.79
  4. Step 4: Simplify right side
    5,394,137.09x = 16,065,904,693,232.33
  5. Step 5: Solve for x
    x = 16,065,904,693,232.33/5,394,137.09
  6. Step 6: Final answer
    x = 2,978,401.26

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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.