Finding the Fourth Proportional to 4,446,761.66, 6,135,852.48 and 2,512,316.42
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Solution
The fourth proportional to 4,446,761.66, 6,135,852.48 and 2,512,316.42 is: 3,466,613.26
Step by Step Solution
- Step 1: Write the proportion equation
4,446,761.66 : 6,135,852.48 = 2,512,316.42 : x - Step 2: Convert to fraction form
4,446,761.66/6,135,852.48 = 2,512,316.42/x - Step 3: Cross multiply
4,446,761.66x = 6,135,852.48 × 2,512,316.42 - Step 4: Simplify right side
4,446,761.66x = 15,415,202,922,643.04 - Step 5: Solve for x
x = 15,415,202,922,643.04/4,446,761.66 - Step 6: Final answer
x = 3,466,613.26
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1.5x scale
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.