Finding the Fourth Proportional to 5,269,627.66, 7,271,685.67 and 3,204,358.13
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Solution
The fourth proportional to 5,269,627.66, 7,271,685.67 and 3,204,358.13 is: 4,421,770.68
Step by Step Solution
- Step 1: Write the proportion equation
5,269,627.66 : 7,271,685.67 = 3,204,358.13 : x - Step 2: Convert to fraction form
5,269,627.66/7,271,685.67 = 3,204,358.13/x - Step 3: Cross multiply
5,269,627.66x = 7,271,685.67 × 3,204,358.13 - Step 4: Simplify right side
5,269,627.66x = 23,301,085,079,754.51 - Step 5: Solve for x
x = 23,301,085,079,754.51/5,269,627.66 - Step 6: Final answer
x = 4,421,770.68
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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.