Finding the Fourth Proportional to 3,673,626.24, 5,069,664.84 and 2,019,843.24
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Solution
The fourth proportional to 3,673,626.24, 5,069,664.84 and 2,019,843.24 is: 2,787,417.01
Step by Step Solution
- Step 1: Write the proportion equation
3,673,626.24 : 5,069,664.84 = 2,019,843.24 : x - Step 2: Convert to fraction form
3,673,626.24/5,069,664.84 = 2,019,843.24/x - Step 3: Cross multiply
3,673,626.24x = 5,069,664.84 × 2,019,843.24 - Step 4: Simplify right side
3,673,626.24x = 10,239,928,256,139.68 - Step 5: Solve for x
x = 10,239,928,256,139.68/3,673,626.24 - Step 6: Final answer
x = 2,787,417.01
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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.