Finding the Fourth Proportional to 4,268,675.20, 6,394,718.40 and 2,372,022.40
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Solution
The fourth proportional to 4,268,675.20, 6,394,718.40 and 2,372,022.40 is: 3,553,424.56
Step by Step Solution
- Step 1: Write the proportion equation
4,268,675.20 : 6,394,718.40 = 2,372,022.40 : x - Step 2: Convert to fraction form
4,268,675.20/6,394,718.40 = 2,372,022.40/x - Step 3: Cross multiply
4,268,675.20x = 6,394,718.40 × 2,372,022.40 - Step 4: Simplify right side
4,268,675.20x = 15,168,415,286,492.16 - Step 5: Solve for x
x = 15,168,415,286,492.16/4,268,675.20 - Step 6: Final answer
x = 3,553,424.56
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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.