Finding the Fourth Proportional to 3,830,296.88, 5,743,678.88 and 1,133,657.84
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Solution
The fourth proportional to 3,830,296.88, 5,743,678.88 and 1,133,657.84 is: 1,699,963.94
Step by Step Solution
- Step 1: Write the proportion equation
3,830,296.88 : 5,743,678.88 = 1,133,657.84 : x - Step 2: Convert to fraction form
3,830,296.88/5,743,678.88 = 1,133,657.84/x - Step 3: Cross multiply
3,830,296.88x = 5,743,678.88 × 1,133,657.84 - Step 4: Simplify right side
3,830,296.88x = 6,511,366,592,754.42 - Step 5: Solve for x
x = 6,511,366,592,754.42/3,830,296.88 - Step 6: Final answer
x = 1,699,963.94
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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.