Finding the Fourth Proportional to 2,288,349.64, 3,431,195.26 and 867,630.68
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Solution
The fourth proportional to 2,288,349.64, 3,431,195.26 and 867,630.68 is: 1,300,942.05
Step by Step Solution
- Step 1: Write the proportion equation
2,288,349.64 : 3,431,195.26 = 867,630.68 : x - Step 2: Convert to fraction form
2,288,349.64/3,431,195.26 = 867,630.68/x - Step 3: Cross multiply
2,288,349.64x = 3,431,195.26 × 867,630.68 - Step 4: Simplify right side
2,288,349.64x = 2,977,010,276,646.58 - Step 5: Solve for x
x = 2,977,010,276,646.58/2,288,349.64 - Step 6: Final answer
x = 1,300,942.05
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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.