Finding the Fourth Proportional to 4,091,150.40, 6,135,741.36 and 1,251,287.28
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Solution
The fourth proportional to 4,091,150.40, 6,135,741.36 and 1,251,287.28 is: 1,876,629.89
Step by Step Solution
- Step 1: Write the proportion equation
4,091,150.40 : 6,135,741.36 = 1,251,287.28 : x - Step 2: Convert to fraction form
4,091,150.40/6,135,741.36 = 1,251,287.28/x - Step 3: Cross multiply
4,091,150.40x = 6,135,741.36 × 1,251,287.28 - Step 4: Simplify right side
4,091,150.40x = 7,677,575,117,137.90 - Step 5: Solve for x
x = 7,677,575,117,137.90/4,091,150.40 - Step 6: Final answer
x = 1,876,629.89
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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.