Finding the Fourth Proportional to 5,336,803.67, 7,364,699.84 and 2,889,394.84
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Solution
The fourth proportional to 5,336,803.67, 7,364,699.84 and 2,889,394.84 is: 3,987,316.57
Step by Step Solution
- Step 1: Write the proportion equation
5,336,803.67 : 7,364,699.84 = 2,889,394.84 : x - Step 2: Convert to fraction form
5,336,803.67/7,364,699.84 = 2,889,394.84/x - Step 3: Cross multiply
5,336,803.67x = 7,364,699.84 × 2,889,394.84 - Step 4: Simplify right side
5,336,803.67x = 21,279,525,715,844.82 - Step 5: Solve for x
x = 21,279,525,715,844.82/5,336,803.67 - Step 6: Final answer
x = 3,987,316.57
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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.