Finding the Fourth Proportional to 3,670,272.43, 5,505,464.00 and 1,274,193.18
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Solution
The fourth proportional to 3,670,272.43, 5,505,464.00 and 1,274,193.18 is: 1,911,308.99
Step by Step Solution
- Step 1: Write the proportion equation
3,670,272.43 : 5,505,464.00 = 1,274,193.18 : x - Step 2: Convert to fraction form
3,670,272.43/5,505,464.00 = 1,274,193.18/x - Step 3: Cross multiply
3,670,272.43x = 5,505,464.00 × 1,274,193.18 - Step 4: Simplify right side
3,670,272.43x = 7,015,024,686,513.03 - Step 5: Solve for x
x = 7,015,024,686,513.03/3,670,272.43 - Step 6: Final answer
x = 1,911,308.99
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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.