Finding the Fourth Proportional to 4,372,197.48, 6,033,643.22 and 2,438,583.32
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Solution
The fourth proportional to 4,372,197.48, 6,033,643.22 and 2,438,583.32 is: 3,365,250.95
Step by Step Solution
- Step 1: Write the proportion equation
4,372,197.48 : 6,033,643.22 = 2,438,583.32 : x - Step 2: Convert to fraction form
4,372,197.48/6,033,643.22 = 2,438,583.32/x - Step 3: Cross multiply
4,372,197.48x = 6,033,643.22 × 2,438,583.32 - Step 4: Simplify right side
4,372,197.48x = 14,713,541,715,123.09 - Step 5: Solve for x
x = 14,713,541,715,123.09/4,372,197.48 - Step 6: Final answer
x = 3,365,250.95
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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.