Finding the Fourth Proportional to 3,405,267.09, 5,096,745.88 and 1,865,915.02
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Solution
The fourth proportional to 3,405,267.09, 5,096,745.88 and 1,865,915.02 is: 2,792,760.29
Step by Step Solution
- Step 1: Write the proportion equation
3,405,267.09 : 5,096,745.88 = 1,865,915.02 : x - Step 2: Convert to fraction form
3,405,267.09/5,096,745.88 = 1,865,915.02/x - Step 3: Cross multiply
3,405,267.09x = 5,096,745.88 × 1,865,915.02 - Step 4: Simplify right side
3,405,267.09x = 9,510,094,690,615.12 - Step 5: Solve for x
x = 9,510,094,690,615.12/3,405,267.09 - Step 6: Final answer
x = 2,792,760.29
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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.