Finding the Fourth Proportional to 4,478,257.68, 6,180,163.56 and 2,544,847.44
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Solution
The fourth proportional to 4,478,257.68, 6,180,163.56 and 2,544,847.44 is: 3,511,984.91
Step by Step Solution
- Step 1: Write the proportion equation
4,478,257.68 : 6,180,163.56 = 2,544,847.44 : x - Step 2: Convert to fraction form
4,478,257.68/6,180,163.56 = 2,544,847.44/x - Step 3: Cross multiply
4,478,257.68x = 6,180,163.56 × 2,544,847.44 - Step 4: Simplify right side
4,478,257.68x = 15,727,573,414,447.29 - Step 5: Solve for x
x = 15,727,573,414,447.29/4,478,257.68 - Step 6: Final answer
x = 3,511,984.91
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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.