Finding the Fourth Proportional to 2,538,831.26, 3,809,194.92 and 1,022,944.26
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Solution
The fourth proportional to 2,538,831.26, 3,809,194.92 and 1,022,944.26 is: 1,534,798.37
Step by Step Solution
- Step 1: Write the proportion equation
2,538,831.26 : 3,809,194.92 = 1,022,944.26 : x - Step 2: Convert to fraction form
2,538,831.26/3,809,194.92 = 1,022,944.26/x - Step 3: Cross multiply
2,538,831.26x = 3,809,194.92 × 1,022,944.26 - Step 4: Simplify right side
2,538,831.26x = 3,896,594,071,492.92 - Step 5: Solve for x
x = 3,896,594,071,492.92/2,538,831.26 - Step 6: Final answer
x = 1,534,798.37
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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.