Finding the Fourth Proportional to 4,450,247.94, 6,666,734.52 and 3,279,641.21
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Solution
The fourth proportional to 4,450,247.94, 6,666,734.52 and 3,279,641.21 is: 4,913,096.42
Step by Step Solution
- Step 1: Write the proportion equation
4,450,247.94 : 6,666,734.52 = 3,279,641.21 : x - Step 2: Convert to fraction form
4,450,247.94/6,666,734.52 = 3,279,641.21/x - Step 3: Cross multiply
4,450,247.94x = 6,666,734.52 × 3,279,641.21 - Step 4: Simplify right side
4,450,247.94x = 21,864,497,234,587.89 - Step 5: Solve for x
x = 21,864,497,234,587.89/4,450,247.94 - Step 6: Final answer
x = 4,913,096.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.