Finding the Fourth Proportional to 5,093,318, 7,029,777.30 and 2,919,318.50
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Solution
The fourth proportional to 5,093,318, 7,029,777.30 and 2,919,318.50 is: 4,029,231.81
Step by Step Solution
- Step 1: Write the proportion equation
5,093,318 : 7,029,777.30 = 2,919,318.50 : x - Step 2: Convert to fraction form
5,093,318/7,029,777.30 = 2,919,318.50/x - Step 3: Cross multiply
5,093,318x = 7,029,777.30 × 2,919,318.50 - Step 4: Simplify right side
5,093,318x = 20,522,158,922,770.05 - Step 5: Solve for x
x = 20,522,158,922,770.05/5,093,318 - Step 6: Final answer
x = 4,029,231.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.