Finding the Fourth Proportional to 4,438,942.46, 6,125,083.81 and 2,695,705.28
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Solution
The fourth proportional to 4,438,942.46, 6,125,083.81 and 2,695,705.28 is: 3,719,674.43
Step by Step Solution
- Step 1: Write the proportion equation
4,438,942.46 : 6,125,083.81 = 2,695,705.28 : x - Step 2: Convert to fraction form
4,438,942.46/6,125,083.81 = 2,695,705.28/x - Step 3: Cross multiply
4,438,942.46x = 6,125,083.81 × 2,695,705.28 - Step 4: Simplify right side
4,438,942.46x = 16,511,420,729,694.83 - Step 5: Solve for x
x = 16,511,420,729,694.83/4,438,942.46 - Step 6: Final answer
x = 3,719,674.43
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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.