Finding the Fourth Proportional to 4,190,504, 5,782,623.36 and 2,471,230.40
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Solution
The fourth proportional to 4,190,504, 5,782,623.36 and 2,471,230.40 is: 3,410,137.45
Step by Step Solution
- Step 1: Write the proportion equation
4,190,504 : 5,782,623.36 = 2,471,230.40 : x - Step 2: Convert to fraction form
4,190,504/5,782,623.36 = 2,471,230.40/x - Step 3: Cross multiply
4,190,504x = 5,782,623.36 × 2,471,230.40 - Step 4: Simplify right side
4,190,504x = 14,290,194,638,982.14 - Step 5: Solve for x
x = 14,290,194,638,982.14/4,190,504 - Step 6: Final answer
x = 3,410,137.45
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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.