Finding the Fourth Proportional to 4,393,454.30, 6,591,175.19 and 2,371,654.82
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Solution
The fourth proportional to 4,393,454.30, 6,591,175.19 and 2,371,654.82 is: 3,558,018.66
Step by Step Solution
- Step 1: Write the proportion equation
4,393,454.30 : 6,591,175.19 = 2,371,654.82 : x - Step 2: Convert to fraction form
4,393,454.30/6,591,175.19 = 2,371,654.82/x - Step 3: Cross multiply
4,393,454.30x = 6,591,175.19 × 2,371,654.82 - Step 4: Simplify right side
4,393,454.30x = 15,631,992,396,969.64 - Step 5: Solve for x
x = 15,631,992,396,969.64/4,393,454.30 - Step 6: Final answer
x = 3,558,018.66
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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.