Finding the Fourth Proportional to 4,544,159.16, 6,816,601.71 and 1,511,415.48
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Solution
The fourth proportional to 4,544,159.16, 6,816,601.71 and 1,511,415.48 is: 2,267,243.95
Step by Step Solution
- Step 1: Write the proportion equation
4,544,159.16 : 6,816,601.71 = 1,511,415.48 : x - Step 2: Convert to fraction form
4,544,159.16/6,816,601.71 = 1,511,415.48/x - Step 3: Cross multiply
4,544,159.16x = 6,816,601.71 × 1,511,415.48 - Step 4: Simplify right side
4,544,159.16x = 10,302,717,345,488.47 - Step 5: Solve for x
x = 10,302,717,345,488.47/4,544,159.16 - Step 6: Final answer
x = 2,267,243.95
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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.