Finding the Fourth Proportional to 5,751,928.26, 7,937,914.14 and 3,305,305.71
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Solution
The fourth proportional to 5,751,928.26, 7,937,914.14 and 3,305,305.71 is: 4,561,467.35
Step by Step Solution
- Step 1: Write the proportion equation
5,751,928.26 : 7,937,914.14 = 3,305,305.71 : x - Step 2: Convert to fraction form
5,751,928.26/7,937,914.14 = 3,305,305.71/x - Step 3: Cross multiply
5,751,928.26x = 7,937,914.14 × 3,305,305.71 - Step 4: Simplify right side
5,751,928.26x = 26,237,232,932,431.74 - Step 5: Solve for x
x = 26,237,232,932,431.74/5,751,928.26 - Step 6: Final answer
x = 4,561,467.35
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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.