Finding the Fourth Proportional to 3,670,269.33, 5,505,459.36 and 1,274,190.09
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Solution
The fourth proportional to 3,670,269.33, 5,505,459.36 and 1,274,190.09 is: 1,911,304.36
Step by Step Solution
- Step 1: Write the proportion equation
3,670,269.33 : 5,505,459.36 = 1,274,190.09 : x - Step 2: Convert to fraction form
3,670,269.33/5,505,459.36 = 1,274,190.09/x - Step 3: Cross multiply
3,670,269.33x = 5,505,459.36 × 1,274,190.09 - Step 4: Simplify right side
3,670,269.33x = 7,015,001,757,409.74 - Step 5: Solve for x
x = 7,015,001,757,409.74/3,670,269.33 - Step 6: Final answer
x = 1,911,304.36
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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.