Finding the Fourth Proportional to 2,431,033.92, 3,354,825.68 and 1,343,296
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Solution
The fourth proportional to 2,431,033.92, 3,354,825.68 and 1,343,296 is: 1,853,747.86
Step by Step Solution
- Step 1: Write the proportion equation
2,431,033.92 : 3,354,825.68 = 1,343,296 : x - Step 2: Convert to fraction form
2,431,033.92/3,354,825.68 = 1,343,296/x - Step 3: Cross multiply
2,431,033.92x = 3,354,825.68 × 1,343,296 - Step 4: Simplify right side
2,431,033.92x = 4,506,523,916,641.28 - Step 5: Solve for x
x = 4,506,523,916,641.28/2,431,033.92 - Step 6: Final answer
x = 1,853,747.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.