Finding the Fourth Proportional to 2,530,115.58, 3,795,168.70 and 824,256.84
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Solution
The fourth proportional to 2,530,115.58, 3,795,168.70 and 824,256.84 is: 1,236,383.74
Step by Step Solution
- Step 1: Write the proportion equation
2,530,115.58 : 3,795,168.70 = 824,256.84 : x - Step 2: Convert to fraction form
2,530,115.58/3,795,168.70 = 824,256.84/x - Step 3: Cross multiply
2,530,115.58x = 3,795,168.70 × 824,256.84 - Step 4: Simplify right side
2,530,115.58x = 3,128,193,759,928.91 - Step 5: Solve for x
x = 3,128,193,759,928.91/2,530,115.58 - Step 6: Final answer
x = 1,236,383.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.