Finding the Fourth Proportional to 4,515,559.48, 6,229,863.39 and 2,678,610.70
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Solution
The fourth proportional to 4,515,559.48, 6,229,863.39 and 2,678,610.70 is: 3,695,528.50
Step by Step Solution
- Step 1: Write the proportion equation
4,515,559.48 : 6,229,863.39 = 2,678,610.70 : x - Step 2: Convert to fraction form
4,515,559.48/6,229,863.39 = 2,678,610.70/x - Step 3: Cross multiply
4,515,559.48x = 6,229,863.39 × 2,678,610.70 - Step 4: Simplify right side
4,515,559.48x = 16,687,378,735,992.27 - Step 5: Solve for x
x = 16,687,378,735,992.27/4,515,559.48 - Step 6: Final answer
x = 3,695,528.50
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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.