Finding the Fourth Proportional to 2,212,287.02, 3,052,737.84 and 1,232,193.20
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Solution
The fourth proportional to 2,212,287.02, 3,052,737.84 and 1,232,193.20 is: 1,700,305.05
Step by Step Solution
- Step 1: Write the proportion equation
2,212,287.02 : 3,052,737.84 = 1,232,193.20 : x - Step 2: Convert to fraction form
2,212,287.02/3,052,737.84 = 1,232,193.20/x - Step 3: Cross multiply
2,212,287.02x = 3,052,737.84 × 1,232,193.20 - Step 4: Simplify right side
2,212,287.02x = 3,761,562,790,256.64 - Step 5: Solve for x
x = 3,761,562,790,256.64/2,212,287.02 - Step 6: Final answer
x = 1,700,305.05
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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.