Home / 3,400,262.70-5,098,026.66-1,505,977.26

Finding the Fourth Proportional to 3,400,262.70, 5,098,026.66 and 1,505,977.26

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Solution

The fourth proportional to 3,400,262.70, 5,098,026.66 and 1,505,977.26 is: 2,257,917.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,262.70 : 5,098,026.66 = 1,505,977.26 : x
  2. Step 2: Convert to fraction form
    3,400,262.70/5,098,026.66 = 1,505,977.26/x
  3. Step 3: Cross multiply
    3,400,262.70x = 5,098,026.66 × 1,505,977.26
  4. Step 4: Simplify right side
    3,400,262.70x = 7,677,512,220,833.75
  5. Step 5: Solve for x
    x = 7,677,512,220,833.75/3,400,262.70
  6. Step 6: Final answer
    x = 2,257,917.37

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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.