Finding the Fourth Proportional to 5,120,912.48, 7,682,512.44 and 1,926,066.32
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Solution
The fourth proportional to 5,120,912.48, 7,682,512.44 and 1,926,066.32 is: 2,889,529.65
Step by Step Solution
- Step 1: Write the proportion equation
5,120,912.48 : 7,682,512.44 = 1,926,066.32 : x - Step 2: Convert to fraction form
5,120,912.48/7,682,512.44 = 1,926,066.32/x - Step 3: Cross multiply
5,120,912.48x = 7,682,512.44 × 1,926,066.32 - Step 4: Simplify right side
5,120,912.48x = 14,797,028,463,665.02 - Step 5: Solve for x
x = 14,797,028,463,665.02/5,120,912.48 - Step 6: Final answer
x = 2,889,529.65
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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.