Finding the Fourth Proportional to 2,741,229.96, 4,107,350.64 and 1,941,075.12
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Solution
The fourth proportional to 2,741,229.96, 4,107,350.64 and 1,941,075.12 is: 2,908,430.25
Step by Step Solution
- Step 1: Write the proportion equation
2,741,229.96 : 4,107,350.64 = 1,941,075.12 : x - Step 2: Convert to fraction form
2,741,229.96/4,107,350.64 = 1,941,075.12/x - Step 3: Cross multiply
2,741,229.96x = 4,107,350.64 × 1,941,075.12 - Step 4: Simplify right side
2,741,229.96x = 7,972,676,136,420.08 - Step 5: Solve for x
x = 7,972,676,136,420.08/2,741,229.96 - Step 6: Final answer
x = 2,908,430.25
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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.