Finding the Fourth Proportional to 4,345,147.80, 5,996,440.26 and 2,509,571.70
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Solution
The fourth proportional to 4,345,147.80, 5,996,440.26 and 2,509,571.70 is: 3,463,287.66
Step by Step Solution
- Step 1: Write the proportion equation
4,345,147.80 : 5,996,440.26 = 2,509,571.70 : x - Step 2: Convert to fraction form
4,345,147.80/5,996,440.26 = 2,509,571.70/x - Step 3: Cross multiply
4,345,147.80x = 5,996,440.26 × 2,509,571.70 - Step 4: Simplify right side
4,345,147.80x = 15,048,496,777,236.64 - Step 5: Solve for x
x = 15,048,496,777,236.64/4,345,147.80 - Step 6: Final answer
x = 3,463,287.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.