Finding the Fourth Proportional to 4,083,853.14, 6,126,165.09 and 1,205,230.77
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Solution
The fourth proportional to 4,083,853.14, 6,126,165.09 and 1,205,230.77 is: 1,807,959.89
Step by Step Solution
- Step 1: Write the proportion equation
4,083,853.14 : 6,126,165.09 = 1,205,230.77 : x - Step 2: Convert to fraction form
4,083,853.14/6,126,165.09 = 1,205,230.77/x - Step 3: Cross multiply
4,083,853.14x = 6,126,165.09 × 1,205,230.77 - Step 4: Simplify right side
4,083,853.14x = 7,383,442,668,567.82 - Step 5: Solve for x
x = 7,383,442,668,567.82/4,083,853.14 - Step 6: Final answer
x = 1,807,959.89
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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.