Finding the Fourth Proportional to 4,106,757.21, 6,159,665.16 and 1,074,415.68
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Solution
The fourth proportional to 4,106,757.21, 6,159,665.16 and 1,074,415.68 is: 1,611,500.39
Step by Step Solution
- Step 1: Write the proportion equation
4,106,757.21 : 6,159,665.16 = 1,074,415.68 : x - Step 2: Convert to fraction form
4,106,757.21/6,159,665.16 = 1,074,415.68/x - Step 3: Cross multiply
4,106,757.21x = 6,159,665.16 × 1,074,415.68 - Step 4: Simplify right side
4,106,757.21x = 6,618,040,831,453.71 - Step 5: Solve for x
x = 6,618,040,831,453.71/4,106,757.21 - Step 6: Final answer
x = 1,611,500.39
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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.