Home / 3,552,044.20-5,328,455.10-3,440,069.80

Finding the Fourth Proportional to 3,552,044.20, 5,328,455.10 and 3,440,069.80

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Solution

The fourth proportional to 3,552,044.20, 5,328,455.10 and 3,440,069.80 is: 5,160,481.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,044.20 : 5,328,455.10 = 3,440,069.80 : x
  2. Step 2: Convert to fraction form
    3,552,044.20/5,328,455.10 = 3,440,069.80/x
  3. Step 3: Cross multiply
    3,552,044.20x = 5,328,455.10 × 3,440,069.80
  4. Step 4: Simplify right side
    3,552,044.20x = 18,330,257,470,165.98
  5. Step 5: Solve for x
    x = 18,330,257,470,165.98/3,552,044.20
  6. Step 6: Final answer
    x = 5,160,481.24

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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.