Finding the Fourth Proportional to 3,016,757.88, 4,163,089.18 and 2,245,833.08
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Solution
The fourth proportional to 3,016,757.88, 4,163,089.18 and 2,245,833.08 is: 3,099,222.33
Step by Step Solution
- Step 1: Write the proportion equation
3,016,757.88 : 4,163,089.18 = 2,245,833.08 : x - Step 2: Convert to fraction form
3,016,757.88/4,163,089.18 = 2,245,833.08/x - Step 3: Cross multiply
3,016,757.88x = 4,163,089.18 × 2,245,833.08 - Step 4: Simplify right side
3,016,757.88x = 9,349,603,395,434.07 - Step 5: Solve for x
x = 9,349,603,395,434.07/3,016,757.88 - Step 6: Final answer
x = 3,099,222.33
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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.