Finding the Fourth Proportional to 4,609,706.80, 6,361,228.67 and 2,544,678.04
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Solution
The fourth proportional to 4,609,706.80, 6,361,228.67 and 2,544,678.04 is: 3,511,563.66
Step by Step Solution
- Step 1: Write the proportion equation
4,609,706.80 : 6,361,228.67 = 2,544,678.04 : x - Step 2: Convert to fraction form
4,609,706.80/6,361,228.67 = 2,544,678.04/x - Step 3: Cross multiply
4,609,706.80x = 6,361,228.67 × 2,544,678.04 - Step 4: Simplify right side
4,609,706.80x = 16,187,278,859,437.88 - Step 5: Solve for x
x = 16,187,278,859,437.88/4,609,706.80 - Step 6: Final answer
x = 3,511,563.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.