Finding the Fourth Proportional to 4,330,708.84, 5,976,305.70 and 2,396,928.28
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Solution
The fourth proportional to 4,330,708.84, 5,976,305.70 and 2,396,928.28 is: 3,307,720.90
Step by Step Solution
- Step 1: Write the proportion equation
4,330,708.84 : 5,976,305.70 = 2,396,928.28 : x - Step 2: Convert to fraction form
4,330,708.84/5,976,305.70 = 2,396,928.28/x - Step 3: Cross multiply
4,330,708.84x = 5,976,305.70 × 2,396,928.28 - Step 4: Simplify right side
4,330,708.84x = 14,324,776,142,255.20 - Step 5: Solve for x
x = 14,324,776,142,255.20/4,330,708.84 - Step 6: Final answer
x = 3,307,720.90
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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.