Finding the Fourth Proportional to 2,648,295.68, 3,969,687.69 and 1,227,183.08
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Solution
The fourth proportional to 2,648,295.68, 3,969,687.69 and 1,227,183.08 is: 1,839,497.60
Step by Step Solution
- Step 1: Write the proportion equation
2,648,295.68 : 3,969,687.69 = 1,227,183.08 : x - Step 2: Convert to fraction form
2,648,295.68/3,969,687.69 = 1,227,183.08/x - Step 3: Cross multiply
2,648,295.68x = 3,969,687.69 × 1,227,183.08 - Step 4: Simplify right side
2,648,295.68x = 4,871,533,546,203.85 - Step 5: Solve for x
x = 4,871,533,546,203.85/2,648,295.68 - Step 6: Final answer
x = 1,839,497.60
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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.