Finding the Fourth Proportional to 3,160,133.26, 4,737,935.67 and 1,338,620.92
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Solution
The fourth proportional to 3,160,133.26, 4,737,935.67 and 1,338,620.92 is: 2,006,972.26
Step by Step Solution
- Step 1: Write the proportion equation
3,160,133.26 : 4,737,935.67 = 1,338,620.92 : x - Step 2: Convert to fraction form
3,160,133.26/4,737,935.67 = 1,338,620.92/x - Step 3: Cross multiply
3,160,133.26x = 4,737,935.67 × 1,338,620.92 - Step 4: Simplify right side
3,160,133.26x = 6,342,299,805,476.22 - Step 5: Solve for x
x = 6,342,299,805,476.22/3,160,133.26 - Step 6: Final answer
x = 2,006,972.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.