Finding the Fourth Proportional to 2,634,091.44, 3,635,063.64 and 1,426,867.44
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Solution
The fourth proportional to 2,634,091.44, 3,635,063.64 and 1,426,867.44 is: 1,969,086.52
Step by Step Solution
- Step 1: Write the proportion equation
2,634,091.44 : 3,635,063.64 = 1,426,867.44 : x - Step 2: Convert to fraction form
2,634,091.44/3,635,063.64 = 1,426,867.44/x - Step 3: Cross multiply
2,634,091.44x = 3,635,063.64 × 1,426,867.44 - Step 4: Simplify right side
2,634,091.44x = 5,186,753,950,243.88 - Step 5: Solve for x
x = 5,186,753,950,243.88/2,634,091.44 - Step 6: Final answer
x = 1,969,086.52
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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.