Finding the Fourth Proportional to 4,716,891.36, 6,508,494 and 2,783,005.92
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Solution
The fourth proportional to 4,716,891.36, 6,508,494 and 2,783,005.92 is: 3,840,066.68
Step by Step Solution
- Step 1: Write the proportion equation
4,716,891.36 : 6,508,494 = 2,783,005.92 : x - Step 2: Convert to fraction form
4,716,891.36/6,508,494 = 2,783,005.92/x - Step 3: Cross multiply
4,716,891.36x = 6,508,494 × 2,783,005.92 - Step 4: Simplify right side
4,716,891.36x = 18,113,177,332,284.48 - Step 5: Solve for x
x = 18,113,177,332,284.48/4,716,891.36 - Step 6: Final answer
x = 3,840,066.68
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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.