Home / 2,114,489.07-2,917,997.76-1,147,619.37

Finding the Fourth Proportional to 2,114,489.07, 2,917,997.76 and 1,147,619.37

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Solution

The fourth proportional to 2,114,489.07, 2,917,997.76 and 1,147,619.37 is: 1,583,716.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,489.07 : 2,917,997.76 = 1,147,619.37 : x
  2. Step 2: Convert to fraction form
    2,114,489.07/2,917,997.76 = 1,147,619.37/x
  3. Step 3: Cross multiply
    2,114,489.07x = 2,917,997.76 × 1,147,619.37
  4. Step 4: Simplify right side
    2,114,489.07x = 3,348,750,750,992.61
  5. Step 5: Solve for x
    x = 3,348,750,750,992.61/2,114,489.07
  6. Step 6: Final answer
    x = 1,583,716.27

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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.