Finding the Fourth Proportional to 5,989,757.44, 8,265,845.28 and 3,273,502.72
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Solution
The fourth proportional to 5,989,757.44, 8,265,845.28 and 3,273,502.72 is: 4,517,422.83
Step by Step Solution
- Step 1: Write the proportion equation
5,989,757.44 : 8,265,845.28 = 3,273,502.72 : x - Step 2: Convert to fraction form
5,989,757.44/8,265,845.28 = 3,273,502.72/x - Step 3: Cross multiply
5,989,757.44x = 8,265,845.28 × 3,273,502.72 - Step 4: Simplify right side
5,989,757.44x = 27,058,267,007,179.16 - Step 5: Solve for x
x = 27,058,267,007,179.16/5,989,757.44 - Step 6: Final answer
x = 4,517,422.83
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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.