Finding the Fourth Proportional to 2,957,917.94, 4,081,927.06 and 1,599,790.94
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Solution
The fourth proportional to 2,957,917.94, 4,081,927.06 and 1,599,790.94 is: 2,207,711.66
Step by Step Solution
- Step 1: Write the proportion equation
2,957,917.94 : 4,081,927.06 = 1,599,790.94 : x - Step 2: Convert to fraction form
2,957,917.94/4,081,927.06 = 1,599,790.94/x - Step 3: Cross multiply
2,957,917.94x = 4,081,927.06 × 1,599,790.94 - Step 4: Simplify right side
2,957,917.94x = 6,530,229,928,328.84 - Step 5: Solve for x
x = 6,530,229,928,328.84/2,957,917.94 - Step 6: Final answer
x = 2,207,711.66
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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.