Finding the Fourth Proportional to 4,053,512, 5,593,917.84 and 2,218,130.84
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Solution
The fourth proportional to 4,053,512, 5,593,917.84 and 2,218,130.84 is: 3,061,059.56
Step by Step Solution
- Step 1: Write the proportion equation
4,053,512 : 5,593,917.84 = 2,218,130.84 : x - Step 2: Convert to fraction form
4,053,512/5,593,917.84 = 2,218,130.84/x - Step 3: Cross multiply
4,053,512x = 5,593,917.84 × 2,218,130.84 - Step 4: Simplify right side
4,053,512x = 12,408,041,677,330.18 - Step 5: Solve for x
x = 12,408,041,677,330.18/4,053,512 - Step 6: Final answer
x = 3,061,059.56
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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.