Finding the Fourth Proportional to 1,937,246.26, 2,906,523.36 and 857,609.92
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Solution
The fourth proportional to 1,937,246.26, 2,906,523.36 and 857,609.92 is: 1,286,704.39
Step by Step Solution
- Step 1: Write the proportion equation
1,937,246.26 : 2,906,523.36 = 857,609.92 : x - Step 2: Convert to fraction form
1,937,246.26/2,906,523.36 = 857,609.92/x - Step 3: Cross multiply
1,937,246.26x = 2,906,523.36 × 857,609.92 - Step 4: Simplify right side
1,937,246.26x = 2,492,663,266,247.73 - Step 5: Solve for x
x = 2,492,663,266,247.73/1,937,246.26 - Step 6: Final answer
x = 1,286,704.39
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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.