Home / 3,448,936.25-4,759,533.44-1,999,472.03

Finding the Fourth Proportional to 3,448,936.25, 4,759,533.44 and 1,999,472.03

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Solution

The fourth proportional to 3,448,936.25, 4,759,533.44 and 1,999,472.03 is: 2,759,272.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,936.25 : 4,759,533.44 = 1,999,472.03 : x
  2. Step 2: Convert to fraction form
    3,448,936.25/4,759,533.44 = 1,999,472.03/x
  3. Step 3: Cross multiply
    3,448,936.25x = 4,759,533.44 × 1,999,472.03
  4. Step 4: Simplify right side
    3,448,936.25x = 9,516,553,989,129.68
  5. Step 5: Solve for x
    x = 9,516,553,989,129.68/3,448,936.25
  6. Step 6: Final answer
    x = 2,759,272.22

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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.