Finding the Fourth Proportional to 3,280,234.08, 4,920,321.84 and 1,036,372
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Solution
The fourth proportional to 3,280,234.08, 4,920,321.84 and 1,036,372 is: 1,554,548.75
Step by Step Solution
- Step 1: Write the proportion equation
3,280,234.08 : 4,920,321.84 = 1,036,372 : x - Step 2: Convert to fraction form
3,280,234.08/4,920,321.84 = 1,036,372/x - Step 3: Cross multiply
3,280,234.08x = 4,920,321.84 × 1,036,372 - Step 4: Simplify right side
3,280,234.08x = 5,099,283,785,964.48 - Step 5: Solve for x
x = 5,099,283,785,964.48/3,280,234.08 - Step 6: Final answer
x = 1,554,548.75
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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.