Home / 3,670,274.49-5,505,467.10-1,274,195.26

Finding the Fourth Proportional to 3,670,274.49, 5,505,467.10 and 1,274,195.26

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Solution

The fourth proportional to 3,670,274.49, 5,505,467.10 and 1,274,195.26 is: 1,911,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,274.49 : 5,505,467.10 = 1,274,195.26 : x
  2. Step 2: Convert to fraction form
    3,670,274.49/5,505,467.10 = 1,274,195.26/x
  3. Step 3: Cross multiply
    3,670,274.49x = 5,505,467.10 × 1,274,195.26
  4. Step 4: Simplify right side
    3,670,274.49x = 7,015,040,082,905.95
  5. Step 5: Solve for x
    x = 7,015,040,082,905.95/3,670,274.49
  6. Step 6: Final answer
    x = 1,911,312.11

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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.