Finding the Fourth Proportional to 2,326,574.36, 3,489,861.78 and 729,137.24
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Solution
The fourth proportional to 2,326,574.36, 3,489,861.78 and 729,137.24 is: 1,093,705.94
Step by Step Solution
- Step 1: Write the proportion equation
2,326,574.36 : 3,489,861.78 = 729,137.24 : x - Step 2: Convert to fraction form
2,326,574.36/3,489,861.78 = 729,137.24/x - Step 3: Cross multiply
2,326,574.36x = 3,489,861.78 × 729,137.24 - Step 4: Simplify right side
2,326,574.36x = 2,544,588,186,250.69 - Step 5: Solve for x
x = 2,544,588,186,250.69/2,326,574.36 - Step 6: Final answer
x = 1,093,705.94
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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.