Finding the Fourth Proportional to 3,236,372.15, 4,853,717.57 and 961,361.80
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Solution
The fourth proportional to 3,236,372.15, 4,853,717.57 and 961,361.80 is: 1,441,792.98
Step by Step Solution
- Step 1: Write the proportion equation
3,236,372.15 : 4,853,717.57 = 961,361.80 : x - Step 2: Convert to fraction form
3,236,372.15/4,853,717.57 = 961,361.80/x - Step 3: Cross multiply
3,236,372.15x = 4,853,717.57 × 961,361.80 - Step 4: Simplify right side
3,236,372.15x = 4,666,178,650,055.94 - Step 5: Solve for x
x = 4,666,178,650,055.94/3,236,372.15 - Step 6: Final answer
x = 1,441,792.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.