Finding the Fourth Proportional to 4,276,175.87, 5,901,123.77 and 2,342,505.19
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Solution
The fourth proportional to 4,276,175.87, 5,901,123.77 and 2,342,505.19 is: 3,232,657.75
Step by Step Solution
- Step 1: Write the proportion equation
4,276,175.87 : 5,901,123.77 = 2,342,505.19 : x - Step 2: Convert to fraction form
4,276,175.87/5,901,123.77 = 2,342,505.19/x - Step 3: Cross multiply
4,276,175.87x = 5,901,123.77 × 2,342,505.19 - Step 4: Simplify right side
4,276,175.87x = 13,823,413,058,057.37 - Step 5: Solve for x
x = 13,823,413,058,057.37/4,276,175.87 - Step 6: Final answer
x = 3,232,657.75
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1.5x scale
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.