Finding the Fourth Proportional to 2,315,790.92, 3,474,021.24 and 876,083.96
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Solution
The fourth proportional to 2,315,790.92, 3,474,021.24 and 876,083.96 is: 1,314,252.62
Step by Step Solution
- Step 1: Write the proportion equation
2,315,790.92 : 3,474,021.24 = 876,083.96 : x - Step 2: Convert to fraction form
2,315,790.92/3,474,021.24 = 876,083.96/x - Step 3: Cross multiply
2,315,790.92x = 3,474,021.24 × 876,083.96 - Step 4: Simplify right side
2,315,790.92x = 3,043,534,285,063.31 - Step 5: Solve for x
x = 3,043,534,285,063.31/2,315,790.92 - Step 6: Final answer
x = 1,314,252.62
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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.