Finding the Fourth Proportional to 4,205,568.45, 5,803,855.28 and 2,370,104.09
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Solution
The fourth proportional to 4,205,568.45, 5,803,855.28 and 2,370,104.09 is: 3,270,839.92
Step by Step Solution
- Step 1: Write the proportion equation
4,205,568.45 : 5,803,855.28 = 2,370,104.09 : x - Step 2: Convert to fraction form
4,205,568.45/5,803,855.28 = 2,370,104.09/x - Step 3: Cross multiply
4,205,568.45x = 5,803,855.28 × 2,370,104.09 - Step 4: Simplify right side
4,205,568.45x = 13,755,741,172,657.17 - Step 5: Solve for x
x = 13,755,741,172,657.17/4,205,568.45 - Step 6: Final answer
x = 3,270,839.92
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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.