Finding the Fourth Proportional to 4,415,713.38, 6,093,857.21 and 2,481,967.98
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Solution
The fourth proportional to 4,415,713.38, 6,093,857.21 and 2,481,967.98 is: 3,425,212.91
Step by Step Solution
- Step 1: Write the proportion equation
4,415,713.38 : 6,093,857.21 = 2,481,967.98 : x - Step 2: Convert to fraction form
4,415,713.38/6,093,857.21 = 2,481,967.98/x - Step 3: Cross multiply
4,415,713.38x = 6,093,857.21 × 2,481,967.98 - Step 4: Simplify right side
4,415,713.38x = 15,124,758,457,502.30 - Step 5: Solve for x
x = 15,124,758,457,502.30/4,415,713.38 - Step 6: Final answer
x = 3,425,212.91
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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.