Finding the Fourth Proportional to 2,450,421.18, 3,672,319.82 and 933,276.49
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Solution
The fourth proportional to 2,450,421.18, 3,672,319.82 and 933,276.49 is: 1,398,653.33
Step by Step Solution
- Step 1: Write the proportion equation
2,450,421.18 : 3,672,319.82 = 933,276.49 : x - Step 2: Convert to fraction form
2,450,421.18/3,672,319.82 = 933,276.49/x - Step 3: Cross multiply
2,450,421.18x = 3,672,319.82 × 933,276.49 - Step 4: Simplify right side
2,450,421.18x = 3,427,289,737,919.85 - Step 5: Solve for x
x = 3,427,289,737,919.85/2,450,421.18 - Step 6: Final answer
x = 1,398,653.33
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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.