Finding the Fourth Proportional to 3,207,115.94, 4,811,559.62 and 2,854,593.41
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Solution
The fourth proportional to 3,207,115.94, 4,811,559.62 and 2,854,593.41 is: 4,282,678.46
Step by Step Solution
- Step 1: Write the proportion equation
3,207,115.94 : 4,811,559.62 = 2,854,593.41 : x - Step 2: Convert to fraction form
3,207,115.94/4,811,559.62 = 2,854,593.41/x - Step 3: Cross multiply
3,207,115.94x = 4,811,559.62 × 2,854,593.41 - Step 4: Simplify right side
3,207,115.94x = 13,735,046,344,743.34 - Step 5: Solve for x
x = 13,735,046,344,743.34/3,207,115.94 - Step 6: Final answer
x = 4,282,678.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.