Finding the Fourth Proportional to 4,532,010.75, 6,254,174.84 and 2,494,820.25
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Solution
The fourth proportional to 4,532,010.75, 6,254,174.84 and 2,494,820.25 is: 3,442,851.95
Step by Step Solution
- Step 1: Write the proportion equation
4,532,010.75 : 6,254,174.84 = 2,494,820.25 : x - Step 2: Convert to fraction form
4,532,010.75/6,254,174.84 = 2,494,820.25/x - Step 3: Cross multiply
4,532,010.75x = 6,254,174.84 × 2,494,820.25 - Step 4: Simplify right side
4,532,010.75x = 15,603,042,025,398.41 - Step 5: Solve for x
x = 15,603,042,025,398.41/4,532,010.75 - Step 6: Final answer
x = 3,442,851.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.