Finding the Fourth Proportional to 4,028,097.27, 5,558,920.92 and 2,192,466.84
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Solution
The fourth proportional to 4,028,097.27, 5,558,920.92 and 2,192,466.84 is: 3,025,684.08
Step by Step Solution
- Step 1: Write the proportion equation
4,028,097.27 : 5,558,920.92 = 2,192,466.84 : x - Step 2: Convert to fraction form
4,028,097.27/5,558,920.92 = 2,192,466.84/x - Step 3: Cross multiply
4,028,097.27x = 5,558,920.92 × 2,192,466.84 - Step 4: Simplify right side
4,028,097.27x = 12,187,749,783,282.29 - Step 5: Solve for x
x = 12,187,749,783,282.29/4,028,097.27 - Step 6: Final answer
x = 3,025,684.08
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1.5x scale
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.