Finding the Fourth Proportional to 4,122,767.36, 6,186,163.08 and 2,916,096.95
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Solution
The fourth proportional to 4,122,767.36, 6,186,163.08 and 2,916,096.95 is: 4,375,568.57
Step by Step Solution
- Step 1: Write the proportion equation
4,122,767.36 : 6,186,163.08 = 2,916,096.95 : x - Step 2: Convert to fraction form
4,122,767.36/6,186,163.08 = 2,916,096.95/x - Step 3: Cross multiply
4,122,767.36x = 6,186,163.08 × 2,916,096.95 - Step 4: Simplify right side
4,122,767.36x = 18,039,451,281,394.21 - Step 5: Solve for x
x = 18,039,451,281,394.21/4,122,767.36 - Step 6: Final answer
x = 4,375,568.57
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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.