Finding the Fourth Proportional to 4,173,952.80, 5,757,378.48 and 2,866,573.92
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Solution
The fourth proportional to 4,173,952.80, 5,757,378.48 and 2,866,573.92 is: 3,954,033.93
Step by Step Solution
- Step 1: Write the proportion equation
4,173,952.80 : 5,757,378.48 = 2,866,573.92 : x - Step 2: Convert to fraction form
4,173,952.80/5,757,378.48 = 2,866,573.92/x - Step 3: Cross multiply
4,173,952.80x = 5,757,378.48 × 2,866,573.92 - Step 4: Simplify right side
4,173,952.80x = 16,503,950,998,337.24 - Step 5: Solve for x
x = 16,503,950,998,337.24/4,173,952.80 - Step 6: Final answer
x = 3,954,033.93
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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.