Finding the Fourth Proportional to 2,940,097.84, 4,403,716.94 and 2,084,576.26
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Solution
The fourth proportional to 2,940,097.84, 4,403,716.94 and 2,084,576.26 is: 3,122,305.55
Step by Step Solution
- Step 1: Write the proportion equation
2,940,097.84 : 4,403,716.94 = 2,084,576.26 : x - Step 2: Convert to fraction form
2,940,097.84/4,403,716.94 = 2,084,576.26/x - Step 3: Cross multiply
2,940,097.84x = 4,403,716.94 × 2,084,576.26 - Step 4: Simplify right side
2,940,097.84x = 9,179,883,788,883.85 - Step 5: Solve for x
x = 9,179,883,788,883.85/2,940,097.84 - Step 6: Final answer
x = 3,122,305.55
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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.