Finding the Fourth Proportional to 4,394,399.28, 6,063,950.88 and 2,676,073.20
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Solution
The fourth proportional to 4,394,399.28, 6,063,950.88 and 2,676,073.20 is: 3,692,786.07
Step by Step Solution
- Step 1: Write the proportion equation
4,394,399.28 : 6,063,950.88 = 2,676,073.20 : x - Step 2: Convert to fraction form
4,394,399.28/6,063,950.88 = 2,676,073.20/x - Step 3: Cross multiply
4,394,399.28x = 6,063,950.88 × 2,676,073.20 - Step 4: Simplify right side
4,394,399.28x = 16,227,576,436,084.42 - Step 5: Solve for x
x = 16,227,576,436,084.42/4,394,399.28 - Step 6: Final answer
x = 3,692,786.07
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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.