Finding the Fourth Proportional to 3,751,222.68, 5,176,692.45 and 2,032,343.19
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Solution
The fourth proportional to 3,751,222.68, 5,176,692.45 and 2,032,343.19 is: 2,804,636.39
Step by Step Solution
- Step 1: Write the proportion equation
3,751,222.68 : 5,176,692.45 = 2,032,343.19 : x - Step 2: Convert to fraction form
3,751,222.68/5,176,692.45 = 2,032,343.19/x - Step 3: Cross multiply
3,751,222.68x = 5,176,692.45 × 2,032,343.19 - Step 4: Simplify right side
3,751,222.68x = 10,520,815,647,481.92 - Step 5: Solve for x
x = 10,520,815,647,481.92/3,751,222.68 - Step 6: Final answer
x = 2,804,636.39
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1.5x scale
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.