Finding the Fourth Proportional to 2,275,199.73, 3,413,537.79 and 677,776.62
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Solution
The fourth proportional to 2,275,199.73, 3,413,537.79 and 677,776.62 is: 1,016,884.84
Step by Step Solution
- Step 1: Write the proportion equation
2,275,199.73 : 3,413,537.79 = 677,776.62 : x - Step 2: Convert to fraction form
2,275,199.73/3,413,537.79 = 677,776.62/x - Step 3: Cross multiply
2,275,199.73x = 3,413,537.79 × 677,776.62 - Step 4: Simplify right side
2,275,199.73x = 2,313,616,105,548.47 - Step 5: Solve for x
x = 2,313,616,105,548.47/2,275,199.73 - Step 6: Final answer
x = 1,016,884.84
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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.