Home / 3,448,817.72-4,759,369.72-1,999,353.36

Finding the Fourth Proportional to 3,448,817.72, 4,759,369.72 and 1,999,353.36

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Solution

The fourth proportional to 3,448,817.72, 4,759,369.72 and 1,999,353.36 is: 2,759,108.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,817.72 : 4,759,369.72 = 1,999,353.36 : x
  2. Step 2: Convert to fraction form
    3,448,817.72/4,759,369.72 = 1,999,353.36/x
  3. Step 3: Cross multiply
    3,448,817.72x = 4,759,369.72 × 1,999,353.36
  4. Step 4: Simplify right side
    3,448,817.72x = 9,515,661,841,164.26
  5. Step 5: Solve for x
    x = 9,515,661,841,164.26/3,448,817.72
  6. Step 6: Final answer
    x = 2,759,108.37

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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.