Finding the Fourth Proportional to 4,741,090.56, 6,542,655.12 and 2,565,586.08
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Solution
The fourth proportional to 4,741,090.56, 6,542,655.12 and 2,565,586.08 is: 3,540,481.81
Step by Step Solution
- Step 1: Write the proportion equation
4,741,090.56 : 6,542,655.12 = 2,565,586.08 : x - Step 2: Convert to fraction form
4,741,090.56/6,542,655.12 = 2,565,586.08/x - Step 3: Cross multiply
4,741,090.56x = 6,542,655.12 × 2,565,586.08 - Step 4: Simplify right side
4,741,090.56x = 16,785,744,902,112.73 - Step 5: Solve for x
x = 16,785,744,902,112.73/4,741,090.56 - Step 6: Final answer
x = 3,540,481.81
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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.