Finding the Fourth Proportional to 4,262,425.44, 6,392,867.94 and 1,229,045.52
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Solution
The fourth proportional to 4,262,425.44, 6,392,867.94 and 1,229,045.52 is: 1,843,346.19
Step by Step Solution
- Step 1: Write the proportion equation
4,262,425.44 : 6,392,867.94 = 1,229,045.52 : x - Step 2: Convert to fraction form
4,262,425.44/6,392,867.94 = 1,229,045.52/x - Step 3: Cross multiply
4,262,425.44x = 6,392,867.94 × 1,229,045.52 - Step 4: Simplify right side
4,262,425.44x = 7,857,125,701,608.63 - Step 5: Solve for x
x = 7,857,125,701,608.63/4,262,425.44 - Step 6: Final answer
x = 1,843,346.19
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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.