Home / 3,629,149.55-5,443,738.59-1,470,215.44

Finding the Fourth Proportional to 3,629,149.55, 5,443,738.59 and 1,470,215.44

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Solution

The fourth proportional to 3,629,149.55, 5,443,738.59 and 1,470,215.44 is: 2,205,328.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,149.55 : 5,443,738.59 = 1,470,215.44 : x
  2. Step 2: Convert to fraction form
    3,629,149.55/5,443,738.59 = 1,470,215.44/x
  3. Step 3: Cross multiply
    3,629,149.55x = 5,443,738.59 × 1,470,215.44
  4. Step 4: Simplify right side
    3,629,149.55x = 8,003,468,526,341.83
  5. Step 5: Solve for x
    x = 8,003,468,526,341.83/3,629,149.55
  6. Step 6: Final answer
    x = 2,205,328.94

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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.