Finding the Fourth Proportional to 4,669,107.52, 6,446,367.24 and 2,929,162.48
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Solution
The fourth proportional to 4,669,107.52, 6,446,367.24 and 2,929,162.48 is: 4,044,125.56
Step by Step Solution
- Step 1: Write the proportion equation
4,669,107.52 : 6,446,367.24 = 2,929,162.48 : x - Step 2: Convert to fraction form
4,669,107.52/6,446,367.24 = 2,929,162.48/x - Step 3: Cross multiply
4,669,107.52x = 6,446,367.24 × 2,929,162.48 - Step 4: Simplify right side
4,669,107.52x = 18,882,457,051,709.16 - Step 5: Solve for x
x = 18,882,457,051,709.16/4,669,107.52 - Step 6: Final answer
x = 4,044,125.56
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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.