Finding the Fourth Proportional to 5,686,746.75, 8,530,120.13 and 2,276,568.59
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Solution
The fourth proportional to 5,686,746.75, 8,530,120.13 and 2,276,568.59 is: 3,414,852.88
Step by Step Solution
- Step 1: Write the proportion equation
5,686,746.75 : 8,530,120.13 = 2,276,568.59 : x - Step 2: Convert to fraction form
5,686,746.75/8,530,120.13 = 2,276,568.59/x - Step 3: Cross multiply
5,686,746.75x = 8,530,120.13 × 2,276,568.59 - Step 4: Simplify right side
5,686,746.75x = 19,419,403,502,851.27 - Step 5: Solve for x
x = 19,419,403,502,851.27/5,686,746.75 - Step 6: Final answer
x = 3,414,852.88
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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.