Finding the Fourth Proportional to 3,661,733.36, 5,488,755.12 and 1,232,043.12
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Solution
The fourth proportional to 3,661,733.36, 5,488,755.12 and 1,232,043.12 is: 1,846,771.00
Step by Step Solution
- Step 1: Write the proportion equation
3,661,733.36 : 5,488,755.12 = 1,232,043.12 : x - Step 2: Convert to fraction form
3,661,733.36/5,488,755.12 = 1,232,043.12/x - Step 3: Cross multiply
3,661,733.36x = 5,488,755.12 × 1,232,043.12 - Step 4: Simplify right side
3,661,733.36x = 6,762,382,982,960.78 - Step 5: Solve for x
x = 6,762,382,982,960.78/3,661,733.36 - Step 6: Final answer
x = 1,846,771.00
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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.