Home / 2,600,896.60-3,902,025.30-1,003,511.80

Finding the Fourth Proportional to 2,600,896.60, 3,902,025.30 and 1,003,511.80

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Solution

The fourth proportional to 2,600,896.60, 3,902,025.30 and 1,003,511.80 is: 1,505,530.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,896.60 : 3,902,025.30 = 1,003,511.80 : x
  2. Step 2: Convert to fraction form
    2,600,896.60/3,902,025.30 = 1,003,511.80/x
  3. Step 3: Cross multiply
    2,600,896.60x = 3,902,025.30 × 1,003,511.80
  4. Step 4: Simplify right side
    2,600,896.60x = 3,915,728,432,448.54
  5. Step 5: Solve for x
    x = 3,915,728,432,448.54/2,600,896.60
  6. Step 6: Final answer
    x = 1,505,530.22

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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.