Finding the Fourth Proportional to 3,726,431.37, 5,590,828.58 and 1,330,224.57
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Solution
The fourth proportional to 3,726,431.37, 5,590,828.58 and 1,330,224.57 is: 1,995,758.62
Step by Step Solution
- Step 1: Write the proportion equation
3,726,431.37 : 5,590,828.58 = 1,330,224.57 : x - Step 2: Convert to fraction form
3,726,431.37/5,590,828.58 = 1,330,224.57/x - Step 3: Cross multiply
3,726,431.37x = 5,590,828.58 × 1,330,224.57 - Step 4: Simplify right side
3,726,431.37x = 7,437,057,537,123.09 - Step 5: Solve for x
x = 7,437,057,537,123.09/3,726,431.37 - Step 6: Final answer
x = 1,995,758.62
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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.