Finding the Fourth Proportional to 3,568,904.14, 4,925,093.97 and 1,937,312.61
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Solution
The fourth proportional to 3,568,904.14, 4,925,093.97 and 1,937,312.61 is: 2,673,494.80
Step by Step Solution
- Step 1: Write the proportion equation
3,568,904.14 : 4,925,093.97 = 1,937,312.61 : x - Step 2: Convert to fraction form
3,568,904.14/4,925,093.97 = 1,937,312.61/x - Step 3: Cross multiply
3,568,904.14x = 4,925,093.97 × 1,937,312.61 - Step 4: Simplify right side
3,568,904.14x = 9,541,446,656,142.13 - Step 5: Solve for x
x = 9,541,446,656,142.13/3,568,904.14 - Step 6: Final answer
x = 2,673,494.80
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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.