Finding the Fourth Proportional to 2,829,441.87, 4,231,125.63 and 2,101,339.98
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Solution
The fourth proportional to 2,829,441.87, 4,231,125.63 and 2,101,339.98 is: 3,142,327.66
Step by Step Solution
- Step 1: Write the proportion equation
2,829,441.87 : 4,231,125.63 = 2,101,339.98 : x - Step 2: Convert to fraction form
2,829,441.87/4,231,125.63 = 2,101,339.98/x - Step 3: Cross multiply
2,829,441.87x = 4,231,125.63 × 2,101,339.98 - Step 4: Simplify right side
2,829,441.87x = 8,891,033,446,721.69 - Step 5: Solve for x
x = 8,891,033,446,721.69/2,829,441.87 - Step 6: Final answer
x = 3,142,327.66
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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.