Finding the Fourth Proportional to 1,596,469.20, 2,394,703.80 and 1,517,737.20
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Solution
The fourth proportional to 1,596,469.20, 2,394,703.80 and 1,517,737.20 is: 2,276,605.80
Step by Step Solution
- Step 1: Write the proportion equation
1,596,469.20 : 2,394,703.80 = 1,517,737.20 : x - Step 2: Convert to fraction form
1,596,469.20/2,394,703.80 = 1,517,737.20/x - Step 3: Cross multiply
1,596,469.20x = 2,394,703.80 × 1,517,737.20 - Step 4: Simplify right side
1,596,469.20x = 3,634,531,040,241.36 - Step 5: Solve for x
x = 3,634,531,040,241.36/1,596,469.20 - Step 6: Final answer
x = 2,276,605.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.