Finding the Fourth Proportional to 3,583,076.24, 5,375,372.52 and 1,186,785.20
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Solution
The fourth proportional to 3,583,076.24, 5,375,372.52 and 1,186,785.20 is: 1,780,428.92
Step by Step Solution
- Step 1: Write the proportion equation
3,583,076.24 : 5,375,372.52 = 1,186,785.20 : x - Step 2: Convert to fraction form
3,583,076.24/5,375,372.52 = 1,186,785.20/x - Step 3: Cross multiply
3,583,076.24x = 5,375,372.52 × 1,186,785.20 - Step 4: Simplify right side
3,583,076.24x = 6,379,412,551,222.70 - Step 5: Solve for x
x = 6,379,412,551,222.70/3,583,076.24 - Step 6: Final answer
x = 1,780,428.92
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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.