Finding the Fourth Proportional to 2,680,904.88, 4,022,669.16 and 1,261,104.24
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Solution
The fourth proportional to 2,680,904.88, 4,022,669.16 and 1,261,104.24 is: 1,892,273.45
Step by Step Solution
- Step 1: Write the proportion equation
2,680,904.88 : 4,022,669.16 = 1,261,104.24 : x - Step 2: Convert to fraction form
2,680,904.88/4,022,669.16 = 1,261,104.24/x - Step 3: Cross multiply
2,680,904.88x = 4,022,669.16 × 1,261,104.24 - Step 4: Simplify right side
2,680,904.88x = 5,073,005,133,793.24 - Step 5: Solve for x
x = 5,073,005,133,793.24/2,680,904.88 - Step 6: Final answer
x = 1,892,273.45
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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.