Finding the Fourth Proportional to 4,936,042.66, 7,405,817.58 and 2,203,342.42
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Solution
The fourth proportional to 4,936,042.66, 7,405,817.58 and 2,203,342.42 is: 3,305,796.39
Step by Step Solution
- Step 1: Write the proportion equation
4,936,042.66 : 7,405,817.58 = 2,203,342.42 : x - Step 2: Convert to fraction form
4,936,042.66/7,405,817.58 = 2,203,342.42/x - Step 3: Cross multiply
4,936,042.66x = 7,405,817.58 × 2,203,342.42 - Step 4: Simplify right side
4,936,042.66x = 16,317,552,028,795.74 - Step 5: Solve for x
x = 16,317,552,028,795.74/4,936,042.66 - Step 6: Final answer
x = 3,305,796.39
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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.