Finding the Fourth Proportional to 2,650,198.30, 3,975,715.74 and 1,133,891.08
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Solution
The fourth proportional to 2,650,198.30, 3,975,715.74 and 1,133,891.08 is: 1,701,015.59
Step by Step Solution
- Step 1: Write the proportion equation
2,650,198.30 : 3,975,715.74 = 1,133,891.08 : x - Step 2: Convert to fraction form
2,650,198.30/3,975,715.74 = 1,133,891.08/x - Step 3: Cross multiply
2,650,198.30x = 3,975,715.74 × 1,133,891.08 - Step 4: Simplify right side
2,650,198.30x = 4,508,028,614,201.60 - Step 5: Solve for x
x = 4,508,028,614,201.60/2,650,198.30 - Step 6: Final answer
x = 1,701,015.59
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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.