Finding the Fourth Proportional to 4,144,243.40, 6,217,205.88 and 1,303,694.90
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Solution
The fourth proportional to 4,144,243.40, 6,217,205.88 and 1,303,694.90 is: 1,955,806.84
Step by Step Solution
- Step 1: Write the proportion equation
4,144,243.40 : 6,217,205.88 = 1,303,694.90 : x - Step 2: Convert to fraction form
4,144,243.40/6,217,205.88 = 1,303,694.90/x - Step 3: Cross multiply
4,144,243.40x = 6,217,205.88 × 1,303,694.90 - Step 4: Simplify right side
4,144,243.40x = 8,105,339,598,006.01 - Step 5: Solve for x
x = 8,105,339,598,006.01/4,144,243.40 - Step 6: Final answer
x = 1,955,806.84
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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.