Home / 6,394,540.80-9,590,428.80-2,800,300.80

Finding the Fourth Proportional to 6,394,540.80, 9,590,428.80 and 2,800,300.80

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Solution

The fourth proportional to 6,394,540.80, 9,590,428.80 and 2,800,300.80 is: 4,199,845.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,540.80 : 9,590,428.80 = 2,800,300.80 : x
  2. Step 2: Convert to fraction form
    6,394,540.80/9,590,428.80 = 2,800,300.80/x
  3. Step 3: Cross multiply
    6,394,540.80x = 9,590,428.80 × 2,800,300.80
  4. Step 4: Simplify right side
    6,394,540.80x = 26,856,085,440,983.04
  5. Step 5: Solve for x
    x = 26,856,085,440,983.04/6,394,540.80
  6. Step 6: Final answer
    x = 4,199,845.82

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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.