Finding the Fourth Proportional to 5,716,645.56, 8,568,445.62 and 2,302,747.68
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Solution
The fourth proportional to 5,716,645.56, 8,568,445.62 and 2,302,747.68 is: 3,451,494.07
Step by Step Solution
- Step 1: Write the proportion equation
5,716,645.56 : 8,568,445.62 = 2,302,747.68 : x - Step 2: Convert to fraction form
5,716,645.56/8,568,445.62 = 2,302,747.68/x - Step 3: Cross multiply
5,716,645.56x = 8,568,445.62 × 2,302,747.68 - Step 4: Simplify right side
5,716,645.56x = 19,730,968,272,661.16 - Step 5: Solve for x
x = 19,730,968,272,661.16/5,716,645.56 - Step 6: Final answer
x = 3,451,494.07
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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.