Finding the Fourth Proportional to 2,033,871.99, 3,048,678.84 and 685,568.28
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Solution
The fourth proportional to 2,033,871.99, 3,048,678.84 and 685,568.28 is: 1,027,634.74
Step by Step Solution
- Step 1: Write the proportion equation
2,033,871.99 : 3,048,678.84 = 685,568.28 : x - Step 2: Convert to fraction form
2,033,871.99/3,048,678.84 = 685,568.28/x - Step 3: Cross multiply
2,033,871.99x = 3,048,678.84 × 685,568.28 - Step 4: Simplify right side
2,033,871.99x = 2,090,077,508,611.20 - Step 5: Solve for x
x = 2,090,077,508,611.20/2,033,871.99 - Step 6: Final answer
x = 1,027,634.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.