Finding the Fourth Proportional to 4,037,113.20, 6,056,836.20 and 1,197,293.70
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Solution
The fourth proportional to 4,037,113.20, 6,056,836.20 and 1,197,293.70 is: 1,796,286.47
Step by Step Solution
- Step 1: Write the proportion equation
4,037,113.20 : 6,056,836.20 = 1,197,293.70 : x - Step 2: Convert to fraction form
4,037,113.20/6,056,836.20 = 1,197,293.70/x - Step 3: Cross multiply
4,037,113.20x = 6,056,836.20 × 1,197,293.70 - Step 4: Simplify right side
4,037,113.20x = 7,251,811,824,191.94 - Step 5: Solve for x
x = 7,251,811,824,191.94/4,037,113.20 - Step 6: Final answer
x = 1,796,286.47
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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.