Finding the Fourth Proportional to 5,784,816.33, 8,677,310.22 and 2,189,618.01
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Solution
The fourth proportional to 5,784,816.33, 8,677,310.22 and 2,189,618.01 is: 3,284,459.46
Step by Step Solution
- Step 1: Write the proportion equation
5,784,816.33 : 8,677,310.22 = 2,189,618.01 : x - Step 2: Convert to fraction form
5,784,816.33/8,677,310.22 = 2,189,618.01/x - Step 3: Cross multiply
5,784,816.33x = 8,677,310.22 × 2,189,618.01 - Step 4: Simplify right side
5,784,816.33x = 18,999,994,736,069.06 - Step 5: Solve for x
x = 18,999,994,736,069.06/5,784,816.33 - Step 6: Final answer
x = 3,284,459.46
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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.