Finding the Fourth Proportional to 3,511,211.05, 5,265,766.77 and 1,827,396.01
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Solution
The fourth proportional to 3,511,211.05, 5,265,766.77 and 1,827,396.01 is: 2,740,547.65
Step by Step Solution
- Step 1: Write the proportion equation
3,511,211.05 : 5,265,766.77 = 1,827,396.01 : x - Step 2: Convert to fraction form
3,511,211.05/5,265,766.77 = 1,827,396.01/x - Step 3: Cross multiply
3,511,211.05x = 5,265,766.77 × 1,827,396.01 - Step 4: Simplify right side
3,511,211.05x = 9,622,641,185,088.59 - Step 5: Solve for x
x = 9,622,641,185,088.59/3,511,211.05 - Step 6: Final answer
x = 2,740,547.65
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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.