Finding the Fourth Proportional to 5,058,706.96, 7,586,528.84 and 2,661,229.36
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Solution
The fourth proportional to 5,058,706.96, 7,586,528.84 and 2,661,229.36 is: 3,991,038.31
Step by Step Solution
- Step 1: Write the proportion equation
5,058,706.96 : 7,586,528.84 = 2,661,229.36 : x - Step 2: Convert to fraction form
5,058,706.96/7,586,528.84 = 2,661,229.36/x - Step 3: Cross multiply
5,058,706.96x = 7,586,528.84 × 2,661,229.36 - Step 4: Simplify right side
5,058,706.96x = 20,189,493,289,494.74 - Step 5: Solve for x
x = 20,189,493,289,494.74/5,058,706.96 - Step 6: Final answer
x = 3,991,038.31
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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.