Home / 2,412,908.48-3,619,360.65-615,791.81

Finding the Fourth Proportional to 2,412,908.48, 3,619,360.65 and 615,791.81

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Solution

The fourth proportional to 2,412,908.48, 3,619,360.65 and 615,791.81 is: 923,687.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,908.48 : 3,619,360.65 = 615,791.81 : x
  2. Step 2: Convert to fraction form
    2,412,908.48/3,619,360.65 = 615,791.81/x
  3. Step 3: Cross multiply
    2,412,908.48x = 3,619,360.65 × 615,791.81
  4. Step 4: Simplify right side
    2,412,908.48x = 2,228,772,629,918.69
  5. Step 5: Solve for x
    x = 2,228,772,629,918.69/2,412,908.48
  6. Step 6: Final answer
    x = 923,687.18

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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.