Finding the Fourth Proportional to 3,647,596.03, 5,471,505.51 and 1,251,407.05
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Solution
The fourth proportional to 3,647,596.03, 5,471,505.51 and 1,251,407.05 is: 1,877,148.81
Step by Step Solution
- Step 1: Write the proportion equation
3,647,596.03 : 5,471,505.51 = 1,251,407.05 : x - Step 2: Convert to fraction form
3,647,596.03/5,471,505.51 = 1,251,407.05/x - Step 3: Cross multiply
3,647,596.03x = 5,471,505.51 × 1,251,407.05 - Step 4: Simplify right side
3,647,596.03x = 6,847,080,555,649.08 - Step 5: Solve for x
x = 6,847,080,555,649.08/3,647,596.03 - Step 6: Final answer
x = 1,877,148.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.