Finding the Fourth Proportional to 3,619,359.60, 5,424,373.80 and 2,197,906.80
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Solution
The fourth proportional to 3,619,359.60, 5,424,373.80 and 2,197,906.80 is: 3,294,026.95
Step by Step Solution
- Step 1: Write the proportion equation
3,619,359.60 : 5,424,373.80 = 2,197,906.80 : x - Step 2: Convert to fraction form
3,619,359.60/5,424,373.80 = 2,197,906.80/x - Step 3: Cross multiply
3,619,359.60x = 5,424,373.80 × 2,197,906.80 - Step 4: Simplify right side
3,619,359.60x = 11,922,268,060,761.84 - Step 5: Solve for x
x = 11,922,268,060,761.84/3,619,359.60 - Step 6: Final answer
x = 3,294,026.95
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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.