Finding the Fourth Proportional to 3,306,795.82, 4,958,934.72 and 1,959,338.68
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Solution
The fourth proportional to 3,306,795.82, 4,958,934.72 and 1,959,338.68 is: 2,938,262.03
Step by Step Solution
- Step 1: Write the proportion equation
3,306,795.82 : 4,958,934.72 = 1,959,338.68 : x - Step 2: Convert to fraction form
3,306,795.82/4,958,934.72 = 1,959,338.68/x - Step 3: Cross multiply
3,306,795.82x = 4,958,934.72 × 1,959,338.68 - Step 4: Simplify right side
3,306,795.82x = 9,716,232,608,490.97 - Step 5: Solve for x
x = 9,716,232,608,490.97/3,306,795.82 - Step 6: Final answer
x = 2,938,262.03
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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.