Home / 2,467,857.37-3,405,816.71-1,380,230.14

Finding the Fourth Proportional to 2,467,857.37, 3,405,816.71 and 1,380,230.14

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Solution

The fourth proportional to 2,467,857.37, 3,405,816.71 and 1,380,230.14 is: 1,904,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,857.37 : 3,405,816.71 = 1,380,230.14 : x
  2. Step 2: Convert to fraction form
    2,467,857.37/3,405,816.71 = 1,380,230.14/x
  3. Step 3: Cross multiply
    2,467,857.37x = 3,405,816.71 × 1,380,230.14
  4. Step 4: Simplify right side
    2,467,857.37x = 4,700,810,874,457.64
  5. Step 5: Solve for x
    x = 4,700,810,874,457.64/2,467,857.37
  6. Step 6: Final answer
    x = 1,904,814.65

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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.