Finding the Fourth Proportional to 3,323,712.24, 4,985,566.74 and 799,366.68
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Solution
The fourth proportional to 3,323,712.24, 4,985,566.74 and 799,366.68 is: 1,199,049.63
Step by Step Solution
- Step 1: Write the proportion equation
3,323,712.24 : 4,985,566.74 = 799,366.68 : x - Step 2: Convert to fraction form
3,323,712.24/4,985,566.74 = 799,366.68/x - Step 3: Cross multiply
3,323,712.24x = 4,985,566.74 × 799,366.68 - Step 4: Simplify right side
3,323,712.24x = 3,985,295,932,872.22 - Step 5: Solve for x
x = 3,985,295,932,872.22/3,323,712.24 - Step 6: Final answer
x = 1,199,049.63
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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.