Finding the Fourth Proportional to 2,746,115.88, 3,789,863.82 and 1,522,804.92
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Solution
The fourth proportional to 2,746,115.88, 3,789,863.82 and 1,522,804.92 is: 2,101,594.95
Step by Step Solution
- Step 1: Write the proportion equation
2,746,115.88 : 3,789,863.82 = 1,522,804.92 : x - Step 2: Convert to fraction form
2,746,115.88/3,789,863.82 = 1,522,804.92/x - Step 3: Cross multiply
2,746,115.88x = 3,789,863.82 × 1,522,804.92 - Step 4: Simplify right side
2,746,115.88x = 5,771,223,271,225.99 - Step 5: Solve for x
x = 5,771,223,271,225.99/2,746,115.88 - Step 6: Final answer
x = 2,101,594.95
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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.