Finding the Fourth Proportional to 3,452,583.55, 4,764,848.97 and 1,904,148.08
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Solution
The fourth proportional to 3,452,583.55, 4,764,848.97 and 1,904,148.08 is: 2,627,880.80
Step by Step Solution
- Step 1: Write the proportion equation
3,452,583.55 : 4,764,848.97 = 1,904,148.08 : x - Step 2: Convert to fraction form
3,452,583.55/4,764,848.97 = 1,904,148.08/x - Step 3: Cross multiply
3,452,583.55x = 4,764,848.97 × 1,904,148.08 - Step 4: Simplify right side
3,452,583.55x = 9,072,978,017,715.48 - Step 5: Solve for x
x = 9,072,978,017,715.48/3,452,583.55 - Step 6: Final answer
x = 2,627,880.80
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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.