Finding the Fourth Proportional to 3,364,558.20, 5,046,837.30 and 3,104,742.60
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Solution
The fourth proportional to 3,364,558.20, 5,046,837.30 and 3,104,742.60 is: 4,657,113.90
Step by Step Solution
- Step 1: Write the proportion equation
3,364,558.20 : 5,046,837.30 = 3,104,742.60 : x - Step 2: Convert to fraction form
3,364,558.20/5,046,837.30 = 3,104,742.60/x - Step 3: Cross multiply
3,364,558.20x = 5,046,837.30 × 3,104,742.60 - Step 4: Simplify right side
3,364,558.20x = 15,669,130,760,578.98 - Step 5: Solve for x
x = 15,669,130,760,578.98/3,364,558.20 - Step 6: Final answer
x = 4,657,113.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.