Home / 3,759,255.48-5,187,716.64-2,127,972.24

Finding the Fourth Proportional to 3,759,255.48, 5,187,716.64 and 2,127,972.24

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Solution

The fourth proportional to 3,759,255.48, 5,187,716.64 and 2,127,972.24 is: 2,936,570.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,255.48 : 5,187,716.64 = 2,127,972.24 : x
  2. Step 2: Convert to fraction form
    3,759,255.48/5,187,716.64 = 2,127,972.24/x
  3. Step 3: Cross multiply
    3,759,255.48x = 5,187,716.64 × 2,127,972.24
  4. Step 4: Simplify right side
    3,759,255.48x = 11,039,316,998,906.07
  5. Step 5: Solve for x
    x = 11,039,316,998,906.07/3,759,255.48
  6. Step 6: Final answer
    x = 2,936,570.04

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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.