Finding the Fourth Proportional to 4,283,179.80, 6,412,146.60 and 3,751,738.80
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Solution
The fourth proportional to 4,283,179.80, 6,412,146.60 and 3,751,738.80 is: 5,616,551.33
Step by Step Solution
- Step 1: Write the proportion equation
4,283,179.80 : 6,412,146.60 = 3,751,738.80 : x - Step 2: Convert to fraction form
4,283,179.80/6,412,146.60 = 3,751,738.80/x - Step 3: Cross multiply
4,283,179.80x = 6,412,146.60 × 3,751,738.80 - Step 4: Simplify right side
4,283,179.80x = 24,056,699,190,508.08 - Step 5: Solve for x
x = 24,056,699,190,508.08/4,283,179.80 - Step 6: Final answer
x = 5,616,551.33
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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.