Finding the Fourth Proportional to 2,728,996.26, 4,093,478.04 and 707,235.18
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Solution
The fourth proportional to 2,728,996.26, 4,093,478.04 and 707,235.18 is: 1,060,848.53
Step by Step Solution
- Step 1: Write the proportion equation
2,728,996.26 : 4,093,478.04 = 707,235.18 : x - Step 2: Convert to fraction form
2,728,996.26/4,093,478.04 = 707,235.18/x - Step 3: Cross multiply
2,728,996.26x = 4,093,478.04 × 707,235.18 - Step 4: Simplify right side
2,728,996.26x = 2,895,051,678,445.45 - Step 5: Solve for x
x = 2,895,051,678,445.45/2,728,996.26 - Step 6: Final answer
x = 1,060,848.53
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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.