Home / 3,629,145.72-5,443,732.83-1,470,211.66

Finding the Fourth Proportional to 3,629,145.72, 5,443,732.83 and 1,470,211.66

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Solution

The fourth proportional to 3,629,145.72, 5,443,732.83 and 1,470,211.66 is: 2,205,323.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,145.72 : 5,443,732.83 = 1,470,211.66 : x
  2. Step 2: Convert to fraction form
    3,629,145.72/5,443,732.83 = 1,470,211.66/x
  3. Step 3: Cross multiply
    3,629,145.72x = 5,443,732.83 × 1,470,211.66
  4. Step 4: Simplify right side
    3,629,145.72x = 8,003,439,484,638.82
  5. Step 5: Solve for x
    x = 8,003,439,484,638.82/3,629,145.72
  6. Step 6: Final answer
    x = 2,205,323.27

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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.