Finding the Fourth Proportional to 4,278,822.02, 5,904,820.60 and 2,345,040.98
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Solution
The fourth proportional to 4,278,822.02, 5,904,820.60 and 2,345,040.98 is: 3,236,181.88
Step by Step Solution
- Step 1: Write the proportion equation
4,278,822.02 : 5,904,820.60 = 2,345,040.98 : x - Step 2: Convert to fraction form
4,278,822.02/5,904,820.60 = 2,345,040.98/x - Step 3: Cross multiply
4,278,822.02x = 5,904,820.60 × 2,345,040.98 - Step 4: Simplify right side
4,278,822.02x = 13,847,046,286,548.19 - Step 5: Solve for x
x = 13,847,046,286,548.19/4,278,822.02 - Step 6: Final answer
x = 3,236,181.88
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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.