Finding the Fourth Proportional to 4,282,713.36, 5,910,638.22 and 2,563,833.42
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Solution
The fourth proportional to 4,282,713.36, 5,910,638.22 and 2,563,833.42 is: 3,538,385.72
Step by Step Solution
- Step 1: Write the proportion equation
4,282,713.36 : 5,910,638.22 = 2,563,833.42 : x - Step 2: Convert to fraction form
4,282,713.36/5,910,638.22 = 2,563,833.42/x - Step 3: Cross multiply
4,282,713.36x = 5,910,638.22 × 2,563,833.42 - Step 4: Simplify right side
4,282,713.36x = 15,153,891,801,965.31 - Step 5: Solve for x
x = 15,153,891,801,965.31/4,282,713.36 - Step 6: Final answer
x = 3,538,385.72
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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.