Finding the Fourth Proportional to 4,185,148.08, 6,261,405.96 and 3,668,713.60
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Solution
The fourth proportional to 4,185,148.08, 6,261,405.96 and 3,668,713.60 is: 5,488,767.60
Step by Step Solution
- Step 1: Write the proportion equation
4,185,148.08 : 6,261,405.96 = 3,668,713.60 : x - Step 2: Convert to fraction form
4,185,148.08/6,261,405.96 = 3,668,713.60/x - Step 3: Cross multiply
4,185,148.08x = 6,261,405.96 × 3,668,713.60 - Step 4: Simplify right side
4,185,148.08x = 22,971,305,200,573.05 - Step 5: Solve for x
x = 22,971,305,200,573.05/4,185,148.08 - Step 6: Final answer
x = 5,488,767.60
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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.