Finding the Fourth Proportional to 2,431,294.54, 3,644,043.12 and 1,132,704.96
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Solution
The fourth proportional to 2,431,294.54, 3,644,043.12 and 1,132,704.96 is: 1,697,706.98
Step by Step Solution
- Step 1: Write the proportion equation
2,431,294.54 : 3,644,043.12 = 1,132,704.96 : x - Step 2: Convert to fraction form
2,431,294.54/3,644,043.12 = 1,132,704.96/x - Step 3: Cross multiply
2,431,294.54x = 3,644,043.12 × 1,132,704.96 - Step 4: Simplify right side
2,431,294.54x = 4,127,625,716,477.88 - Step 5: Solve for x
x = 4,127,625,716,477.88/2,431,294.54 - Step 6: Final answer
x = 1,697,706.98
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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.