Finding the Fourth Proportional to 4,372,198.48, 6,033,644.60 and 2,438,584.32
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Solution
The fourth proportional to 4,372,198.48, 6,033,644.60 and 2,438,584.32 is: 3,365,252.33
Step by Step Solution
- Step 1: Write the proportion equation
4,372,198.48 : 6,033,644.60 = 2,438,584.32 : x - Step 2: Convert to fraction form
4,372,198.48/6,033,644.60 = 2,438,584.32/x - Step 3: Cross multiply
4,372,198.48x = 6,033,644.60 × 2,438,584.32 - Step 4: Simplify right side
4,372,198.48x = 14,713,551,114,012.67 - Step 5: Solve for x
x = 14,713,551,114,012.67/4,372,198.48 - Step 6: Final answer
x = 3,365,252.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.