Finding the Fourth Proportional to 3,670,273.49, 5,505,465.60 and 1,274,194.26
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Solution
The fourth proportional to 3,670,273.49, 5,505,465.60 and 1,274,194.26 is: 1,911,310.61
Step by Step Solution
- Step 1: Write the proportion equation
3,670,273.49 : 5,505,465.60 = 1,274,194.26 : x - Step 2: Convert to fraction form
3,670,273.49/5,505,465.60 = 1,274,194.26/x - Step 3: Cross multiply
3,670,273.49x = 5,505,465.60 × 1,274,194.26 - Step 4: Simplify right side
3,670,273.49x = 7,015,032,666,147.46 - Step 5: Solve for x
x = 7,015,032,666,147.46/3,670,273.49 - Step 6: Final answer
x = 1,911,310.61
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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.