Finding the Fourth Proportional to 2,293,340.36, 3,164,729.97 and 1,477,578.42
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Solution
The fourth proportional to 2,293,340.36, 3,164,729.97 and 1,477,578.42 is: 2,039,006.86
Step by Step Solution
- Step 1: Write the proportion equation
2,293,340.36 : 3,164,729.97 = 1,477,578.42 : x - Step 2: Convert to fraction form
2,293,340.36/3,164,729.97 = 1,477,578.42/x - Step 3: Cross multiply
2,293,340.36x = 3,164,729.97 × 1,477,578.42 - Step 4: Simplify right side
2,293,340.36x = 4,676,136,714,340.17 - Step 5: Solve for x
x = 4,676,136,714,340.17/2,293,340.36 - Step 6: Final answer
x = 2,039,006.86
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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.