Finding the Fourth Proportional to 2,413,639.46, 3,621,954.18 and 1,403,236.91
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Solution
The fourth proportional to 2,413,639.46, 3,621,954.18 and 1,403,236.91 is: 2,105,724.52
Step by Step Solution
- Step 1: Write the proportion equation
2,413,639.46 : 3,621,954.18 = 1,403,236.91 : x - Step 2: Convert to fraction form
2,413,639.46/3,621,954.18 = 1,403,236.91/x - Step 3: Cross multiply
2,413,639.46x = 3,621,954.18 × 1,403,236.91 - Step 4: Simplify right side
2,413,639.46x = 5,082,459,791,704.78 - Step 5: Solve for x
x = 5,082,459,791,704.78/2,413,639.46 - Step 6: Final answer
x = 2,105,724.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.