Finding the Fourth Proportional to 3,283,216.30, 4,529,551.62 and 1,906,324.84
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Solution
The fourth proportional to 3,283,216.30, 4,529,551.62 and 1,906,324.84 is: 2,629,981.09
Step by Step Solution
- Step 1: Write the proportion equation
3,283,216.30 : 4,529,551.62 = 1,906,324.84 : x - Step 2: Convert to fraction form
3,283,216.30/4,529,551.62 = 1,906,324.84/x - Step 3: Cross multiply
3,283,216.30x = 4,529,551.62 × 1,906,324.84 - Step 4: Simplify right side
3,283,216.30x = 8,634,796,767,268.24 - Step 5: Solve for x
x = 8,634,796,767,268.24/3,283,216.30 - Step 6: Final answer
x = 2,629,981.09
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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.