Finding the Fourth Proportional to 4,068,794.18, 5,614,855.79 and 2,302,659.78
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Solution
The fourth proportional to 4,068,794.18, 5,614,855.79 and 2,302,659.78 is: 3,177,625.12
Step by Step Solution
- Step 1: Write the proportion equation
4,068,794.18 : 5,614,855.79 = 2,302,659.78 : x - Step 2: Convert to fraction form
4,068,794.18/5,614,855.79 = 2,302,659.78/x - Step 3: Cross multiply
4,068,794.18x = 5,614,855.79 × 2,302,659.78 - Step 4: Simplify right side
4,068,794.18x = 12,929,102,586,619.83 - Step 5: Solve for x
x = 12,929,102,586,619.83/4,068,794.18 - Step 6: Final answer
x = 3,177,625.12
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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.