Home / 3,670,269.83-5,505,460.11-1,274,190.59

Finding the Fourth Proportional to 3,670,269.83, 5,505,460.11 and 1,274,190.59

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Solution

The fourth proportional to 3,670,269.83, 5,505,460.11 and 1,274,190.59 is: 1,911,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,269.83 : 5,505,460.11 = 1,274,190.59 : x
  2. Step 2: Convert to fraction form
    3,670,269.83/5,505,460.11 = 1,274,190.59/x
  3. Step 3: Cross multiply
    3,670,269.83x = 5,505,460.11 × 1,274,190.59
  4. Step 4: Simplify right side
    3,670,269.83x = 7,015,005,438,255.07
  5. Step 5: Solve for x
    x = 7,015,005,438,255.07/3,670,269.83
  6. Step 6: Final answer
    x = 1,911,305.10

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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.