Finding the Fourth Proportional to 3,509,182.44, 5,263,410.07 and 2,379,203.28
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Solution
The fourth proportional to 3,509,182.44, 5,263,410.07 and 2,379,203.28 is: 3,568,558.41
Step by Step Solution
- Step 1: Write the proportion equation
3,509,182.44 : 5,263,410.07 = 2,379,203.28 : x - Step 2: Convert to fraction form
3,509,182.44/5,263,410.07 = 2,379,203.28/x - Step 3: Cross multiply
3,509,182.44x = 5,263,410.07 × 2,379,203.28 - Step 4: Simplify right side
3,509,182.44x = 12,522,722,505,503.03 - Step 5: Solve for x
x = 12,522,722,505,503.03/3,509,182.44 - Step 6: Final answer
x = 3,568,558.41
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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.