Finding the Fourth Proportional to 3,261,342, 4,891,204.56 and 1,102,319.13
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Solution
The fourth proportional to 3,261,342, 4,891,204.56 and 1,102,319.13 is: 1,653,205.45
Step by Step Solution
- Step 1: Write the proportion equation
3,261,342 : 4,891,204.56 = 1,102,319.13 : x - Step 2: Convert to fraction form
3,261,342/4,891,204.56 = 1,102,319.13/x - Step 3: Cross multiply
3,261,342x = 4,891,204.56 × 1,102,319.13 - Step 4: Simplify right side
3,261,342x = 5,391,668,355,231.23 - Step 5: Solve for x
x = 5,391,668,355,231.23/3,261,342 - Step 6: Final answer
x = 1,653,205.45
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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.