Finding the Fourth Proportional to 4,022,934.48, 5,551,649.40 and 2,212,098.48
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Solution
The fourth proportional to 4,022,934.48, 5,551,649.40 and 2,212,098.48 is: 3,052,695.80
Step by Step Solution
- Step 1: Write the proportion equation
4,022,934.48 : 5,551,649.40 = 2,212,098.48 : x - Step 2: Convert to fraction form
4,022,934.48/5,551,649.40 = 2,212,098.48/x - Step 3: Cross multiply
4,022,934.48x = 5,551,649.40 × 2,212,098.48 - Step 4: Simplify right side
4,022,934.48x = 12,280,795,199,232.91 - Step 5: Solve for x
x = 12,280,795,199,232.91/4,022,934.48 - Step 6: Final answer
x = 3,052,695.80
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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.