Finding the Fourth Proportional to 4,141,090.80, 6,211,846.80 and 1,301,230.80
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Solution
The fourth proportional to 4,141,090.80, 6,211,846.80 and 1,301,230.80 is: 1,951,912.38
Step by Step Solution
- Step 1: Write the proportion equation
4,141,090.80 : 6,211,846.80 = 1,301,230.80 : x - Step 2: Convert to fraction form
4,141,090.80/6,211,846.80 = 1,301,230.80/x - Step 3: Cross multiply
4,141,090.80x = 6,211,846.80 × 1,301,230.80 - Step 4: Simplify right side
4,141,090.80x = 8,083,046,381,041.44 - Step 5: Solve for x
x = 8,083,046,381,041.44/4,141,090.80 - Step 6: Final answer
x = 1,951,912.38
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1.5x scale
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.