Finding the Fourth Proportional to 3,306,141.26, 4,958,554.52 and 909,366.38
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Solution
The fourth proportional to 3,306,141.26, 4,958,554.52 and 909,366.38 is: 1,363,868.75
Step by Step Solution
- Step 1: Write the proportion equation
3,306,141.26 : 4,958,554.52 = 909,366.38 : x - Step 2: Convert to fraction form
3,306,141.26/4,958,554.52 = 909,366.38/x - Step 3: Cross multiply
3,306,141.26x = 4,958,554.52 × 909,366.38 - Step 4: Simplify right side
3,306,141.26x = 4,509,142,751,365.68 - Step 5: Solve for x
x = 4,509,142,751,365.68/3,306,141.26 - Step 6: Final answer
x = 1,363,868.75
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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.