Finding the Fourth Proportional to 4,503,384, 6,212,833.92 and 2,666,476.80
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Solution
The fourth proportional to 4,503,384, 6,212,833.92 and 2,666,476.80 is: 3,678,650.88
Step by Step Solution
- Step 1: Write the proportion equation
4,503,384 : 6,212,833.92 = 2,666,476.80 : x - Step 2: Convert to fraction form
4,503,384/6,212,833.92 = 2,666,476.80/x - Step 3: Cross multiply
4,503,384x = 6,212,833.92 × 2,666,476.80 - Step 4: Simplify right side
4,503,384x = 16,566,377,509,933.05 - Step 5: Solve for x
x = 16,566,377,509,933.05/4,503,384 - Step 6: Final answer
x = 3,678,650.88
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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.