Finding the Fourth Proportional to 3,472,367.72, 4,793,528.91 and 2,312,743.79
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Solution
The fourth proportional to 3,472,367.72, 4,793,528.91 and 2,312,743.79 is: 3,192,693.03
Step by Step Solution
- Step 1: Write the proportion equation
3,472,367.72 : 4,793,528.91 = 2,312,743.79 : x - Step 2: Convert to fraction form
3,472,367.72/4,793,528.91 = 2,312,743.79/x - Step 3: Cross multiply
3,472,367.72x = 4,793,528.91 × 2,312,743.79 - Step 4: Simplify right side
3,472,367.72x = 11,086,204,218,787.97 - Step 5: Solve for x
x = 11,086,204,218,787.97/3,472,367.72 - Step 6: Final answer
x = 3,192,693.03
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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.