Home / 3,365,056.54-5,048,211.75-1,090,378.09

Finding the Fourth Proportional to 3,365,056.54, 5,048,211.75 and 1,090,378.09

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Solution

The fourth proportional to 3,365,056.54, 5,048,211.75 and 1,090,378.09 is: 1,635,770.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,056.54 : 5,048,211.75 = 1,090,378.09 : x
  2. Step 2: Convert to fraction form
    3,365,056.54/5,048,211.75 = 1,090,378.09/x
  3. Step 3: Cross multiply
    3,365,056.54x = 5,048,211.75 × 1,090,378.09
  4. Step 4: Simplify right side
    3,365,056.54x = 5,504,459,485,880.56
  5. Step 5: Solve for x
    x = 5,504,459,485,880.56/3,365,056.54
  6. Step 6: Final answer
    x = 1,635,770.28

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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.