Finding the Fourth Proportional to 3,388,591.48, 5,081,759.58 and 1,366,313.08
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Solution
The fourth proportional to 3,388,591.48, 5,081,759.58 and 1,366,313.08 is: 2,049,014.94
Step by Step Solution
- Step 1: Write the proportion equation
3,388,591.48 : 5,081,759.58 = 1,366,313.08 : x - Step 2: Convert to fraction form
3,388,591.48/5,081,759.58 = 1,366,313.08/x - Step 3: Cross multiply
3,388,591.48x = 5,081,759.58 × 1,366,313.08 - Step 4: Simplify right side
3,388,591.48x = 6,943,274,583,569.31 - Step 5: Solve for x
x = 6,943,274,583,569.31/3,388,591.48 - Step 6: Final answer
x = 2,049,014.94
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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.