Home / 3,670,310.03-5,505,520.53-1,274,230.81

Finding the Fourth Proportional to 3,670,310.03, 5,505,520.53 and 1,274,230.81

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Solution

The fourth proportional to 3,670,310.03, 5,505,520.53 and 1,274,230.81 is: 1,911,365.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,310.03 : 5,505,520.53 = 1,274,230.81 : x
  2. Step 2: Convert to fraction form
    3,670,310.03/5,505,520.53 = 1,274,230.81/x
  3. Step 3: Cross multiply
    3,670,310.03x = 5,505,520.53 × 1,274,230.81
  4. Step 4: Simplify right side
    3,670,310.03x = 7,015,303,856,885.93
  5. Step 5: Solve for x
    x = 7,015,303,856,885.93/3,670,310.03
  6. Step 6: Final answer
    x = 1,911,365.47

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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.