Finding the Fourth Proportional to 3,649,276.24, 5,478,878.58 and 2,052,962.80
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Solution
The fourth proportional to 3,649,276.24, 5,478,878.58 and 2,052,962.80 is: 3,082,236.91
Step by Step Solution
- Step 1: Write the proportion equation
3,649,276.24 : 5,478,878.58 = 2,052,962.80 : x - Step 2: Convert to fraction form
3,649,276.24/5,478,878.58 = 2,052,962.80/x - Step 3: Cross multiply
3,649,276.24x = 5,478,878.58 × 2,052,962.80 - Step 4: Simplify right side
3,649,276.24x = 11,247,933,910,456.82 - Step 5: Solve for x
x = 11,247,933,910,456.82/3,649,276.24 - Step 6: Final answer
x = 3,082,236.91
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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.