Finding the Fourth Proportional to 3,052,742.36, 4,212,792.81 and 1,676,175.26
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Solution
The fourth proportional to 3,052,742.36, 4,212,792.81 and 1,676,175.26 is: 2,313,126.44
Step by Step Solution
- Step 1: Write the proportion equation
3,052,742.36 : 4,212,792.81 = 1,676,175.26 : x - Step 2: Convert to fraction form
3,052,742.36/4,212,792.81 = 1,676,175.26/x - Step 3: Cross multiply
3,052,742.36x = 4,212,792.81 × 1,676,175.26 - Step 4: Simplify right side
3,052,742.36x = 7,061,379,062,563.92 - Step 5: Solve for x
x = 7,061,379,062,563.92/3,052,742.36 - Step 6: Final answer
x = 2,313,126.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.