Finding the Fourth Proportional to 3,177,591.36, 4,387,187.44 and 2,441,233.92
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Solution
The fourth proportional to 3,177,591.36, 4,387,187.44 and 2,441,233.92 is: 3,370,524.90
Step by Step Solution
- Step 1: Write the proportion equation
3,177,591.36 : 4,387,187.44 = 2,441,233.92 : x - Step 2: Convert to fraction form
3,177,591.36/4,387,187.44 = 2,441,233.92/x - Step 3: Cross multiply
3,177,591.36x = 4,387,187.44 × 2,441,233.92 - Step 4: Simplify right side
3,177,591.36x = 10,710,150,791,925.96 - Step 5: Solve for x
x = 10,710,150,791,925.96/3,177,591.36 - Step 6: Final answer
x = 3,370,524.90
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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.