Finding the Fourth Proportional to 3,511,591.44, 5,266,348.20 and 1,489,809.84
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Solution
The fourth proportional to 3,511,591.44, 5,266,348.20 and 1,489,809.84 is: 2,234,273.98
Step by Step Solution
- Step 1: Write the proportion equation
3,511,591.44 : 5,266,348.20 = 1,489,809.84 : x - Step 2: Convert to fraction form
3,511,591.44/5,266,348.20 = 1,489,809.84/x - Step 3: Cross multiply
3,511,591.44x = 5,266,348.20 × 1,489,809.84 - Step 4: Simplify right side
3,511,591.44x = 7,845,857,369,226.29 - Step 5: Solve for x
x = 7,845,857,369,226.29/3,511,591.44 - Step 6: Final answer
x = 2,234,273.98
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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.