Home / 3,432,891.10-4,737,611.60-1,904,998.22

Finding the Fourth Proportional to 3,432,891.10, 4,737,611.60 and 1,904,998.22

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Solution

The fourth proportional to 3,432,891.10, 4,737,611.60 and 1,904,998.22 is: 2,629,020.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,891.10 : 4,737,611.60 = 1,904,998.22 : x
  2. Step 2: Convert to fraction form
    3,432,891.10/4,737,611.60 = 1,904,998.22/x
  3. Step 3: Cross multiply
    3,432,891.10x = 4,737,611.60 × 1,904,998.22
  4. Step 4: Simplify right side
    3,432,891.10x = 9,025,141,665,051.35
  5. Step 5: Solve for x
    x = 9,025,141,665,051.35/3,432,891.10
  6. Step 6: Final answer
    x = 2,629,020.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.