Finding the Fourth Proportional to 1,901,114.62, 2,850,819.46 and 1,132,975.08
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Solution
The fourth proportional to 1,901,114.62, 2,850,819.46 and 1,132,975.08 is: 1,698,954.59
Step by Step Solution
- Step 1: Write the proportion equation
1,901,114.62 : 2,850,819.46 = 1,132,975.08 : x - Step 2: Convert to fraction form
1,901,114.62/2,850,819.46 = 1,132,975.08/x - Step 3: Cross multiply
1,901,114.62x = 2,850,819.46 × 1,132,975.08 - Step 4: Simplify right side
1,901,114.62x = 3,229,907,405,759.06 - Step 5: Solve for x
x = 3,229,907,405,759.06/1,901,114.62 - Step 6: Final answer
x = 1,698,954.59
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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.