Finding the Fourth Proportional to 5,284,712.42, 7,924,183.84 and 1,591,197.47
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Solution
The fourth proportional to 5,284,712.42, 7,924,183.84 and 1,591,197.47 is: 2,385,927.61
Step by Step Solution
- Step 1: Write the proportion equation
5,284,712.42 : 7,924,183.84 = 1,591,197.47 : x - Step 2: Convert to fraction form
5,284,712.42/7,924,183.84 = 1,591,197.47/x - Step 3: Cross multiply
5,284,712.42x = 7,924,183.84 × 1,591,197.47 - Step 4: Simplify right side
5,284,712.42x = 12,608,941,278,022.88 - Step 5: Solve for x
x = 12,608,941,278,022.88/5,284,712.42 - Step 6: Final answer
x = 2,385,927.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.