Finding the Fourth Proportional to 1,969,205.80, 2,952,026.70 and 1,370,453.80
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Solution
The fourth proportional to 1,969,205.80, 2,952,026.70 and 1,370,453.80 is: 2,054,440.53
Step by Step Solution
- Step 1: Write the proportion equation
1,969,205.80 : 2,952,026.70 = 1,370,453.80 : x - Step 2: Convert to fraction form
1,969,205.80/2,952,026.70 = 1,370,453.80/x - Step 3: Cross multiply
1,969,205.80x = 2,952,026.70 × 1,370,453.80 - Step 4: Simplify right side
1,969,205.80x = 4,045,616,208,716.46 - Step 5: Solve for x
x = 4,045,616,208,716.46/1,969,205.80 - Step 6: Final answer
x = 2,054,440.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.