Finding the Fourth Proportional to 3,784,359.24, 5,677,287.84 and 1,388,224.80
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Solution
The fourth proportional to 3,784,359.24, 5,677,287.84 and 1,388,224.80 is: 2,082,611.95
Step by Step Solution
- Step 1: Write the proportion equation
3,784,359.24 : 5,677,287.84 = 1,388,224.80 : x - Step 2: Convert to fraction form
3,784,359.24/5,677,287.84 = 1,388,224.80/x - Step 3: Cross multiply
3,784,359.24x = 5,677,287.84 × 1,388,224.80 - Step 4: Simplify right side
3,784,359.24x = 7,881,351,776,226.43 - Step 5: Solve for x
x = 7,881,351,776,226.43/3,784,359.24 - Step 6: Final answer
x = 2,082,611.95
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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.