Finding the Fourth Proportional to 4,109,114.40, 6,163,671.60 and 2,425,351.20
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Solution
The fourth proportional to 4,109,114.40, 6,163,671.60 and 2,425,351.20 is: 3,638,026.80
Step by Step Solution
- Step 1: Write the proportion equation
4,109,114.40 : 6,163,671.60 = 2,425,351.20 : x - Step 2: Convert to fraction form
4,109,114.40/6,163,671.60 = 2,425,351.20/x - Step 3: Cross multiply
4,109,114.40x = 6,163,671.60 × 2,425,351.20 - Step 4: Simplify right side
4,109,114.40x = 14,949,068,311,465.92 - Step 5: Solve for x
x = 14,949,068,311,465.92/4,109,114.40 - Step 6: Final answer
x = 3,638,026.80
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Similar ratio
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1.5x scale
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.