Finding the Fourth Proportional to 3,068,787.40, 4,601,847.13 and 879,874.99
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Solution
The fourth proportional to 3,068,787.40, 4,601,847.13 and 879,874.99 is: 1,319,430.01
Step by Step Solution
- Step 1: Write the proportion equation
3,068,787.40 : 4,601,847.13 = 879,874.99 : x - Step 2: Convert to fraction form
3,068,787.40/4,601,847.13 = 879,874.99/x - Step 3: Cross multiply
3,068,787.40x = 4,601,847.13 × 879,874.99 - Step 4: Simplify right side
3,068,787.40x = 4,049,050,183,785.97 - Step 5: Solve for x
x = 4,049,050,183,785.97/3,068,787.40 - Step 6: Final answer
x = 1,319,430.01
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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.