Finding the Fourth Proportional to 5,738,090.02, 7,917,962.09 and 3,256,520.42
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Solution
The fourth proportional to 5,738,090.02, 7,917,962.09 and 3,256,520.42 is: 4,493,656.45
Step by Step Solution
- Step 1: Write the proportion equation
5,738,090.02 : 7,917,962.09 = 3,256,520.42 : x - Step 2: Convert to fraction form
5,738,090.02/7,917,962.09 = 3,256,520.42/x - Step 3: Cross multiply
5,738,090.02x = 7,917,962.09 × 3,256,520.42 - Step 4: Simplify right side
5,738,090.02x = 25,785,005,234,383.18 - Step 5: Solve for x
x = 25,785,005,234,383.18/5,738,090.02 - Step 6: Final answer
x = 4,493,656.45
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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.