Finding the Fourth Proportional to 5,092,194.99, 7,027,088.61 and 2,800,355.68
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Solution
The fourth proportional to 5,092,194.99, 7,027,088.61 and 2,800,355.68 is: 3,864,413.58
Step by Step Solution
- Step 1: Write the proportion equation
5,092,194.99 : 7,027,088.61 = 2,800,355.68 : x - Step 2: Convert to fraction form
5,092,194.99/7,027,088.61 = 2,800,355.68/x - Step 3: Cross multiply
5,092,194.99x = 7,027,088.61 × 2,800,355.68 - Step 4: Simplify right side
5,092,194.99x = 19,678,347,459,006.62 - Step 5: Solve for x
x = 19,678,347,459,006.62/5,092,194.99 - Step 6: Final answer
x = 3,864,413.58
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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.