Finding the Fourth Proportional to 4,090,234.80, 6,135,352.20 and 3,094,906.80
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Solution
The fourth proportional to 4,090,234.80, 6,135,352.20 and 3,094,906.80 is: 4,642,360.20
Step by Step Solution
- Step 1: Write the proportion equation
4,090,234.80 : 6,135,352.20 = 3,094,906.80 : x - Step 2: Convert to fraction form
4,090,234.80/6,135,352.20 = 3,094,906.80/x - Step 3: Cross multiply
4,090,234.80x = 6,135,352.20 × 3,094,906.80 - Step 4: Simplify right side
4,090,234.80x = 18,988,343,244,174.96 - Step 5: Solve for x
x = 18,988,343,244,174.96/4,090,234.80 - Step 6: Final answer
x = 4,642,360.20
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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.