Finding the Fourth Proportional to 4,068,364.96, 5,614,414.80 and 2,232,994.88
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Solution
The fourth proportional to 4,068,364.96, 5,614,414.80 and 2,232,994.88 is: 3,081,571.99
Step by Step Solution
- Step 1: Write the proportion equation
4,068,364.96 : 5,614,414.80 = 2,232,994.88 : x - Step 2: Convert to fraction form
4,068,364.96/5,614,414.80 = 2,232,994.88/x - Step 3: Cross multiply
4,068,364.96x = 5,614,414.80 × 2,232,994.88 - Step 4: Simplify right side
4,068,364.96x = 12,536,959,502,596.22 - Step 5: Solve for x
x = 12,536,959,502,596.22/4,068,364.96 - Step 6: Final answer
x = 3,081,571.99
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1.5x scale
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.