Finding the Fourth Proportional to 3,526,552.62, 5,290,327.08 and 1,129,836.60
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Solution
The fourth proportional to 3,526,552.62, 5,290,327.08 and 1,129,836.60 is: 1,694,914.50
Step by Step Solution
- Step 1: Write the proportion equation
3,526,552.62 : 5,290,327.08 = 1,129,836.60 : x - Step 2: Convert to fraction form
3,526,552.62/5,290,327.08 = 1,129,836.60/x - Step 3: Cross multiply
3,526,552.62x = 5,290,327.08 × 1,129,836.60 - Step 4: Simplify right side
3,526,552.62x = 5,977,205,160,955.13 - Step 5: Solve for x
x = 5,977,205,160,955.13/3,526,552.62 - Step 6: Final answer
x = 1,694,914.50
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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.