Finding the Fourth Proportional to 1,639,226.48, 2,458,839.68 and 441,151.44
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Solution
The fourth proportional to 1,639,226.48, 2,458,839.68 and 441,151.44 is: 661,727.15
Step by Step Solution
- Step 1: Write the proportion equation
1,639,226.48 : 2,458,839.68 = 441,151.44 : x - Step 2: Convert to fraction form
1,639,226.48/2,458,839.68 = 441,151.44/x - Step 3: Cross multiply
1,639,226.48x = 2,458,839.68 × 441,151.44 - Step 4: Simplify right side
1,639,226.48x = 1,084,720,665,561.14 - Step 5: Solve for x
x = 1,084,720,665,561.14/1,639,226.48 - Step 6: Final answer
x = 661,727.15
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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.