Finding the Fourth Proportional to 4,515,988.16, 6,232,010.72 and 2,451,007.44
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Solution
The fourth proportional to 4,515,988.16, 6,232,010.72 and 2,451,007.44 is: 3,382,361.53
Step by Step Solution
- Step 1: Write the proportion equation
4,515,988.16 : 6,232,010.72 = 2,451,007.44 : x - Step 2: Convert to fraction form
4,515,988.16/6,232,010.72 = 2,451,007.44/x - Step 3: Cross multiply
4,515,988.16x = 6,232,010.72 × 2,451,007.44 - Step 4: Simplify right side
4,515,988.16x = 15,274,704,640,879.76 - Step 5: Solve for x
x = 15,274,704,640,879.76/4,515,988.16 - Step 6: Final answer
x = 3,382,361.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.