Finding the Fourth Proportional to 4,633,872.40, 6,957,029.40 and 2,958,403.60
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Solution
The fourth proportional to 4,633,872.40, 6,957,029.40 and 2,958,403.60 is: 4,441,576.95
Step by Step Solution
- Step 1: Write the proportion equation
4,633,872.40 : 6,957,029.40 = 2,958,403.60 : x - Step 2: Convert to fraction form
4,633,872.40/6,957,029.40 = 2,958,403.60/x - Step 3: Cross multiply
4,633,872.40x = 6,957,029.40 × 2,958,403.60 - Step 4: Simplify right side
4,633,872.40x = 20,581,700,822,265.84 - Step 5: Solve for x
x = 20,581,700,822,265.84/4,633,872.40 - Step 6: Final answer
x = 4,441,576.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.