Finding the Fourth Proportional to 2,751,573.12, 4,108,831.13 and 2,247,135.50
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Solution
The fourth proportional to 2,751,573.12, 4,108,831.13 and 2,247,135.50 is: 3,355,571.47
Step by Step Solution
- Step 1: Write the proportion equation
2,751,573.12 : 4,108,831.13 = 2,247,135.50 : x - Step 2: Convert to fraction form
2,751,573.12/4,108,831.13 = 2,247,135.50/x - Step 3: Cross multiply
2,751,573.12x = 4,108,831.13 × 2,247,135.50 - Step 4: Simplify right side
2,751,573.12x = 9,233,100,263,948.28 - Step 5: Solve for x
x = 9,233,100,263,948.28/2,751,573.12 - Step 6: Final answer
x = 3,355,571.47
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.