Home / 3,945,172.58-5,917,817.19-1,105,105.22

Finding the Fourth Proportional to 3,945,172.58, 5,917,817.19 and 1,105,105.22

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Solution

The fourth proportional to 3,945,172.58, 5,917,817.19 and 1,105,105.22 is: 1,657,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,172.58 : 5,917,817.19 = 1,105,105.22 : x
  2. Step 2: Convert to fraction form
    3,945,172.58/5,917,817.19 = 1,105,105.22/x
  3. Step 3: Cross multiply
    3,945,172.58x = 5,917,817.19 × 1,105,105.22
  4. Step 4: Simplify right side
    3,945,172.58x = 6,539,810,632,560.12
  5. Step 5: Solve for x
    x = 6,539,810,632,560.12/3,945,172.58
  6. Step 6: Final answer
    x = 1,657,674.16

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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.