Finding the Fourth Proportional to 4,453,033.50, 6,145,198.11 and 2,415,843
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Solution
The fourth proportional to 4,453,033.50, 6,145,198.11 and 2,415,843 is: 3,333,869.79
Step by Step Solution
- Step 1: Write the proportion equation
4,453,033.50 : 6,145,198.11 = 2,415,843 : x - Step 2: Convert to fraction form
4,453,033.50/6,145,198.11 = 2,415,843/x - Step 3: Cross multiply
4,453,033.50x = 6,145,198.11 × 2,415,843 - Step 4: Simplify right side
4,453,033.50x = 14,845,833,837,656.73 - Step 5: Solve for x
x = 14,845,833,837,656.73/4,453,033.50 - Step 6: Final answer
x = 3,333,869.79
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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.