Finding the Fourth Proportional to 5,022,916.16, 7,534,205.76 and 2,183,028.08
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Solution
The fourth proportional to 5,022,916.16, 7,534,205.76 and 2,183,028.08 is: 3,274,468.90
Step by Step Solution
- Step 1: Write the proportion equation
5,022,916.16 : 7,534,205.76 = 2,183,028.08 : x - Step 2: Convert to fraction form
5,022,916.16/7,534,205.76 = 2,183,028.08/x - Step 3: Cross multiply
5,022,916.16x = 7,534,205.76 × 2,183,028.08 - Step 4: Simplify right side
5,022,916.16x = 16,447,382,734,577.74 - Step 5: Solve for x
x = 16,447,382,734,577.74/5,022,916.16 - Step 6: Final answer
x = 3,274,468.90
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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.