Finding the Fourth Proportional to 5,680,341.94, 7,833,550.88 and 4,522,609.94
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Solution
The fourth proportional to 5,680,341.94, 7,833,550.88 and 4,522,609.94 is: 6,236,965.21
Step by Step Solution
- Step 1: Write the proportion equation
5,680,341.94 : 7,833,550.88 = 4,522,609.94 : x - Step 2: Convert to fraction form
5,680,341.94/7,833,550.88 = 4,522,609.94/x - Step 3: Cross multiply
5,680,341.94x = 7,833,550.88 × 4,522,609.94 - Step 4: Simplify right side
5,680,341.94x = 35,428,095,075,383.75 - Step 5: Solve for x
x = 35,428,095,075,383.75/5,680,341.94 - Step 6: Final answer
x = 6,236,965.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.