Finding the Fourth Proportional to 4,172,072.24, 6,260,740.86 and 1,775,912.96
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Solution
The fourth proportional to 4,172,072.24, 6,260,740.86 and 1,775,912.96 is: 2,664,990.01
Step by Step Solution
- Step 1: Write the proportion equation
4,172,072.24 : 6,260,740.86 = 1,775,912.96 : x - Step 2: Convert to fraction form
4,172,072.24/6,260,740.86 = 1,775,912.96/x - Step 3: Cross multiply
4,172,072.24x = 6,260,740.86 × 1,775,912.96 - Step 4: Simplify right side
4,172,072.24x = 11,118,530,832,475.55 - Step 5: Solve for x
x = 11,118,530,832,475.55/4,172,072.24 - Step 6: Final answer
x = 2,664,990.01
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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.