Finding the Fourth Proportional to 3,836,674.44, 5,753,765.64 and 1,277,201.88
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Solution
The fourth proportional to 3,836,674.44, 5,753,765.64 and 1,277,201.88 is: 1,915,388.03
Step by Step Solution
- Step 1: Write the proportion equation
3,836,674.44 : 5,753,765.64 = 1,277,201.88 : x - Step 2: Convert to fraction form
3,836,674.44/5,753,765.64 = 1,277,201.88/x - Step 3: Cross multiply
3,836,674.44x = 5,753,765.64 × 1,277,201.88 - Step 4: Simplify right side
3,836,674.44x = 7,348,720,292,487.40 - Step 5: Solve for x
x = 7,348,720,292,487.40/3,836,674.44 - Step 6: Final answer
x = 1,915,388.03
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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.