Home / 3,674,557.77-5,511,480.32-1,115,794.89

Finding the Fourth Proportional to 3,674,557.77, 5,511,480.32 and 1,115,794.89

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Solution

The fourth proportional to 3,674,557.77, 5,511,480.32 and 1,115,794.89 is: 1,673,584.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,557.77 : 5,511,480.32 = 1,115,794.89 : x
  2. Step 2: Convert to fraction form
    3,674,557.77/5,511,480.32 = 1,115,794.89/x
  3. Step 3: Cross multiply
    3,674,557.77x = 5,511,480.32 × 1,115,794.89
  4. Step 4: Simplify right side
    3,674,557.77x = 6,149,681,580,181.05
  5. Step 5: Solve for x
    x = 6,149,681,580,181.05/3,674,557.77
  6. Step 6: Final answer
    x = 1,673,584.13

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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.