Finding the Fourth Proportional to 2,306,047.27, 3,458,716.20 and 769,069.62
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Solution
The fourth proportional to 2,306,047.27, 3,458,716.20 and 769,069.62 is: 1,153,486.14
Step by Step Solution
- Step 1: Write the proportion equation
2,306,047.27 : 3,458,716.20 = 769,069.62 : x - Step 2: Convert to fraction form
2,306,047.27/3,458,716.20 = 769,069.62/x - Step 3: Cross multiply
2,306,047.27x = 3,458,716.20 × 769,069.62 - Step 4: Simplify right side
2,306,047.27x = 2,659,993,553,621.84 - Step 5: Solve for x
x = 2,659,993,553,621.84/2,306,047.27 - Step 6: Final answer
x = 1,153,486.14
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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.