Finding the Fourth Proportional to 2,599,694.96, 3,898,113.40 and 802,087.92
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Solution
The fourth proportional to 2,599,694.96, 3,898,113.40 and 802,087.92 is: 1,202,690.98
Step by Step Solution
- Step 1: Write the proportion equation
2,599,694.96 : 3,898,113.40 = 802,087.92 : x - Step 2: Convert to fraction form
2,599,694.96/3,898,113.40 = 802,087.92/x - Step 3: Cross multiply
2,599,694.96x = 3,898,113.40 × 802,087.92 - Step 4: Simplify right side
2,599,694.96x = 3,126,629,668,930.13 - Step 5: Solve for x
x = 3,126,629,668,930.13/2,599,694.96 - Step 6: Final answer
x = 1,202,690.98
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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.