Finding the Fourth Proportional to 3,452,577.53, 4,764,840.67 and 1,904,142.08
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Solution
The fourth proportional to 3,452,577.53, 4,764,840.67 and 1,904,142.08 is: 2,627,872.52
Step by Step Solution
- Step 1: Write the proportion equation
3,452,577.53 : 4,764,840.67 = 1,904,142.08 : x - Step 2: Convert to fraction form
3,452,577.53/4,764,840.67 = 1,904,142.08/x - Step 3: Cross multiply
3,452,577.53x = 4,764,840.67 × 1,904,142.08 - Step 4: Simplify right side
3,452,577.53x = 9,072,933,601,021.65 - Step 5: Solve for x
x = 9,072,933,601,021.65/3,452,577.53 - Step 6: Final answer
x = 2,627,872.52
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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.