Finding the Fourth Proportional to 4,331,046.44, 6,494,331.18 and 1,901,205.20
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Solution
The fourth proportional to 4,331,046.44, 6,494,331.18 and 1,901,205.20 is: 2,850,825.17
Step by Step Solution
- Step 1: Write the proportion equation
4,331,046.44 : 6,494,331.18 = 1,901,205.20 : x - Step 2: Convert to fraction form
4,331,046.44/6,494,331.18 = 1,901,205.20/x - Step 3: Cross multiply
4,331,046.44x = 6,494,331.18 × 1,901,205.20 - Step 4: Simplify right side
4,331,046.44x = 12,347,056,209,938.13 - Step 5: Solve for x
x = 12,347,056,209,938.13/4,331,046.44 - Step 6: Final answer
x = 2,850,825.17
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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.