Finding the Fourth Proportional to 2,802,192.19, 4,203,292.37 and 780,441.91
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Solution
The fourth proportional to 2,802,192.19, 4,203,292.37 and 780,441.91 is: 1,170,664.00
Step by Step Solution
- Step 1: Write the proportion equation
2,802,192.19 : 4,203,292.37 = 780,441.91 : x - Step 2: Convert to fraction form
2,802,192.19/4,203,292.37 = 780,441.91/x - Step 3: Cross multiply
2,802,192.19x = 4,203,292.37 × 780,441.91 - Step 4: Simplify right side
2,802,192.19x = 3,280,425,511,120.79 - Step 5: Solve for x
x = 3,280,425,511,120.79/2,802,192.19 - Step 6: Final answer
x = 1,170,664.00
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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.