Finding the Fourth Proportional to 1,598,367.44, 2,205,524.04 and 1,555,359.44
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Solution
The fourth proportional to 1,598,367.44, 2,205,524.04 and 1,555,359.44 is: 2,146,179.00
Step by Step Solution
- Step 1: Write the proportion equation
1,598,367.44 : 2,205,524.04 = 1,555,359.44 : x - Step 2: Convert to fraction form
1,598,367.44/2,205,524.04 = 1,555,359.44/x - Step 3: Cross multiply
1,598,367.44x = 2,205,524.04 × 1,555,359.44 - Step 4: Simplify right side
1,598,367.44x = 3,430,382,635,760.94 - Step 5: Solve for x
x = 3,430,382,635,760.94/1,598,367.44 - Step 6: Final answer
x = 2,146,179.00
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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.