Finding the Fourth Proportional to 1,635,464.04, 2,452,146.30 and 1,073,842.44
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Solution
The fourth proportional to 1,635,464.04, 2,452,146.30 and 1,073,842.44 is: 1,610,074.39
Step by Step Solution
- Step 1: Write the proportion equation
1,635,464.04 : 2,452,146.30 = 1,073,842.44 : x - Step 2: Convert to fraction form
1,635,464.04/2,452,146.30 = 1,073,842.44/x - Step 3: Cross multiply
1,635,464.04x = 2,452,146.30 × 1,073,842.44 - Step 4: Simplify right side
1,635,464.04x = 2,633,218,766,028.97 - Step 5: Solve for x
x = 2,633,218,766,028.97/1,635,464.04 - Step 6: Final answer
x = 1,610,074.39
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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.