Finding the Fourth Proportional to 5,672,749, 8,504,350.62 and 2,638,573.24
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Solution
The fourth proportional to 5,672,749, 8,504,350.62 and 2,638,573.24 is: 3,955,639.84
Step by Step Solution
- Step 1: Write the proportion equation
5,672,749 : 8,504,350.62 = 2,638,573.24 : x - Step 2: Convert to fraction form
5,672,749/8,504,350.62 = 2,638,573.24/x - Step 3: Cross multiply
5,672,749x = 8,504,350.62 × 2,638,573.24 - Step 4: Simplify right side
5,672,749x = 22,439,351,969,509.41 - Step 5: Solve for x
x = 22,439,351,969,509.41/5,672,749 - Step 6: Final answer
x = 3,955,639.84
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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.