Finding the Fourth Proportional to 3,197,251.53, 4,412,075.94 and 1,746,996.75
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Solution
The fourth proportional to 3,197,251.53, 4,412,075.94 and 1,746,996.75 is: 2,410,783.84
Step by Step Solution
- Step 1: Write the proportion equation
3,197,251.53 : 4,412,075.94 = 1,746,996.75 : x - Step 2: Convert to fraction form
3,197,251.53/4,412,075.94 = 1,746,996.75/x - Step 3: Cross multiply
3,197,251.53x = 4,412,075.94 × 1,746,996.75 - Step 4: Simplify right side
3,197,251.53x = 7,707,882,327,933.20 - Step 5: Solve for x
x = 7,707,882,327,933.20/3,197,251.53 - Step 6: Final answer
x = 2,410,783.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.