Finding the Fourth Proportional to 4,539,853.92, 6,265,040.67 and 2,502,736.32
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Solution
The fourth proportional to 4,539,853.92, 6,265,040.67 and 2,502,736.32 is: 3,453,799.42
Step by Step Solution
- Step 1: Write the proportion equation
4,539,853.92 : 6,265,040.67 = 2,502,736.32 : x - Step 2: Convert to fraction form
4,539,853.92/6,265,040.67 = 2,502,736.32/x - Step 3: Cross multiply
4,539,853.92x = 6,265,040.67 × 2,502,736.32 - Step 4: Simplify right side
4,539,853.92x = 15,679,744,831,086.13 - Step 5: Solve for x
x = 15,679,744,831,086.13/4,539,853.92 - Step 6: Final answer
x = 3,453,799.42
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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.