Finding the Fourth Proportional to 4,099,882.32, 5,657,804.39 and 2,264,466.42
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Solution
The fourth proportional to 4,099,882.32, 5,657,804.39 and 2,264,466.42 is: 3,124,945.31
Step by Step Solution
- Step 1: Write the proportion equation
4,099,882.32 : 5,657,804.39 = 2,264,466.42 : x - Step 2: Convert to fraction form
4,099,882.32/5,657,804.39 = 2,264,466.42/x - Step 3: Cross multiply
4,099,882.32x = 5,657,804.39 × 2,264,466.42 - Step 4: Simplify right side
4,099,882.32x = 12,811,908,040,761.25 - Step 5: Solve for x
x = 12,811,908,040,761.25/4,099,882.32 - Step 6: Final answer
x = 3,124,945.31
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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.