Finding the Fourth Proportional to 2,396,239.08, 3,301,190.01 and 1,669,768.44
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Solution
The fourth proportional to 2,396,239.08, 3,301,190.01 and 1,669,768.44 is: 2,300,364.32
Step by Step Solution
- Step 1: Write the proportion equation
2,396,239.08 : 3,301,190.01 = 1,669,768.44 : x - Step 2: Convert to fraction form
2,396,239.08/3,301,190.01 = 1,669,768.44/x - Step 3: Cross multiply
2,396,239.08x = 3,301,190.01 × 1,669,768.44 - Step 4: Simplify right side
2,396,239.08x = 5,512,222,893,141.28 - Step 5: Solve for x
x = 5,512,222,893,141.28/2,396,239.08 - Step 6: Final answer
x = 2,300,364.32
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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.