Home / 4,077,047.15-6,115,571.81-1,198,414.07

Finding the Fourth Proportional to 4,077,047.15, 6,115,571.81 and 1,198,414.07

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Solution

The fourth proportional to 4,077,047.15, 6,115,571.81 and 1,198,414.07 is: 1,797,621.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,047.15 : 6,115,571.81 = 1,198,414.07 : x
  2. Step 2: Convert to fraction form
    4,077,047.15/6,115,571.81 = 1,198,414.07/x
  3. Step 3: Cross multiply
    4,077,047.15x = 6,115,571.81 × 1,198,414.07
  4. Step 4: Simplify right side
    4,077,047.15x = 7,328,987,303,199.37
  5. Step 5: Solve for x
    x = 7,328,987,303,199.37/4,077,047.15
  6. Step 6: Final answer
    x = 1,797,621.42

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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.