Finding the Fourth Proportional to 5,102,008.22, 7,635,037.41 and 3,183,821.96
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Solution
The fourth proportional to 5,102,008.22, 7,635,037.41 and 3,183,821.96 is: 4,764,515.99
Step by Step Solution
- Step 1: Write the proportion equation
5,102,008.22 : 7,635,037.41 = 3,183,821.96 : x - Step 2: Convert to fraction form
5,102,008.22/7,635,037.41 = 3,183,821.96/x - Step 3: Cross multiply
5,102,008.22x = 7,635,037.41 × 3,183,821.96 - Step 4: Simplify right side
5,102,008.22x = 24,308,599,739,465.04 - Step 5: Solve for x
x = 24,308,599,739,465.04/5,102,008.22 - Step 6: Final answer
x = 4,764,515.99
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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.