Home / 2,691,606.35-3,714,268.68-1,529,891.07

Finding the Fourth Proportional to 2,691,606.35, 3,714,268.68 and 1,529,891.07

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Solution

The fourth proportional to 2,691,606.35, 3,714,268.68 and 1,529,891.07 is: 2,111,165.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,606.35 : 3,714,268.68 = 1,529,891.07 : x
  2. Step 2: Convert to fraction form
    2,691,606.35/3,714,268.68 = 1,529,891.07/x
  3. Step 3: Cross multiply
    2,691,606.35x = 3,714,268.68 × 1,529,891.07
  4. Step 4: Simplify right side
    2,691,606.35x = 5,682,426,485,112.69
  5. Step 5: Solve for x
    x = 5,682,426,485,112.69/2,691,606.35
  6. Step 6: Final answer
    x = 2,111,165.51

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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.