Finding the Fourth Proportional to 5,969,672.48, 8,954,425.36 and 3,405,415
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Solution
The fourth proportional to 5,969,672.48, 8,954,425.36 and 3,405,415 is: 5,108,074.95
Step by Step Solution
- Step 1: Write the proportion equation
5,969,672.48 : 8,954,425.36 = 3,405,415 : x - Step 2: Convert to fraction form
5,969,672.48/8,954,425.36 = 3,405,415/x - Step 3: Cross multiply
5,969,672.48x = 8,954,425.36 × 3,405,415 - Step 4: Simplify right side
5,969,672.48x = 30,493,534,437,324.40 - Step 5: Solve for x
x = 30,493,534,437,324.40/5,969,672.48 - Step 6: Final answer
x = 5,108,074.95
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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.