Finding the Fourth Proportional to 4,048,510.92, 5,586,790.77 and 2,212,953.63
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Solution
The fourth proportional to 4,048,510.92, 5,586,790.77 and 2,212,953.63 is: 3,053,791.67
Step by Step Solution
- Step 1: Write the proportion equation
4,048,510.92 : 5,586,790.77 = 2,212,953.63 : x - Step 2: Convert to fraction form
4,048,510.92/5,586,790.77 = 2,212,953.63/x - Step 3: Cross multiply
4,048,510.92x = 5,586,790.77 × 2,212,953.63 - Step 4: Simplify right side
4,048,510.92x = 12,363,308,914,521.99 - Step 5: Solve for x
x = 12,363,308,914,521.99/4,048,510.92 - Step 6: Final answer
x = 3,053,791.67
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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.