Finding the Fourth Proportional to 3,302,750.75, 4,949,438.58 and 1,381,591.53
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Solution
The fourth proportional to 3,302,750.75, 4,949,438.58 and 1,381,591.53 is: 2,070,426.43
Step by Step Solution
- Step 1: Write the proportion equation
3,302,750.75 : 4,949,438.58 = 1,381,591.53 : x - Step 2: Convert to fraction form
3,302,750.75/4,949,438.58 = 1,381,591.53/x - Step 3: Cross multiply
3,302,750.75x = 4,949,438.58 × 1,381,591.53 - Step 4: Simplify right side
3,302,750.75x = 6,838,102,420,383.23 - Step 5: Solve for x
x = 6,838,102,420,383.23/3,302,750.75 - Step 6: Final answer
x = 2,070,426.43
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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.