Finding the Fourth Proportional to 5,943,545.50, 8,202,092.80 and 3,227,291.50
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Solution
The fourth proportional to 5,943,545.50, 8,202,092.80 and 3,227,291.50 is: 4,453,662.28
Step by Step Solution
- Step 1: Write the proportion equation
5,943,545.50 : 8,202,092.80 = 3,227,291.50 : x - Step 2: Convert to fraction form
5,943,545.50/8,202,092.80 = 3,227,291.50/x - Step 3: Cross multiply
5,943,545.50x = 8,202,092.80 × 3,227,291.50 - Step 4: Simplify right side
5,943,545.50x = 26,470,544,375,651.20 - Step 5: Solve for x
x = 26,470,544,375,651.20/5,943,545.50 - Step 6: Final answer
x = 4,453,662.28
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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.