Finding the Fourth Proportional to 3,204,144.37, 4,421,831.71 and 1,753,840.99
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Solution
The fourth proportional to 3,204,144.37, 4,421,831.71 and 1,753,840.99 is: 2,420,362.13
Step by Step Solution
- Step 1: Write the proportion equation
3,204,144.37 : 4,421,831.71 = 1,753,840.99 : x - Step 2: Convert to fraction form
3,204,144.37/4,421,831.71 = 1,753,840.99/x - Step 3: Cross multiply
3,204,144.37x = 4,421,831.71 × 1,753,840.99 - Step 4: Simplify right side
3,204,144.37x = 7,755,189,703,879.79 - Step 5: Solve for x
x = 7,755,189,703,879.79/3,204,144.37 - Step 6: Final answer
x = 2,420,362.13
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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.