Home / 3,330,073.45-4,992,048.37-1,199,636.56

Finding the Fourth Proportional to 3,330,073.45, 4,992,048.37 and 1,199,636.56

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Solution

The fourth proportional to 3,330,073.45, 4,992,048.37 and 1,199,636.56 is: 1,798,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,073.45 : 4,992,048.37 = 1,199,636.56 : x
  2. Step 2: Convert to fraction form
    3,330,073.45/4,992,048.37 = 1,199,636.56/x
  3. Step 3: Cross multiply
    3,330,073.45x = 4,992,048.37 × 1,199,636.56
  4. Step 4: Simplify right side
    3,330,073.45x = 5,988,643,733,940.41
  5. Step 5: Solve for x
    x = 5,988,643,733,940.41/3,330,073.45
  6. Step 6: Final answer
    x = 1,798,351.85

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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.