Finding the Fourth Proportional to 2,984,534.70, 4,467,276.45 and 2,354,678.70
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Solution
The fourth proportional to 2,984,534.70, 4,467,276.45 and 2,354,678.70 is: 3,524,502.73
Step by Step Solution
- Step 1: Write the proportion equation
2,984,534.70 : 4,467,276.45 = 2,354,678.70 : x - Step 2: Convert to fraction form
2,984,534.70/4,467,276.45 = 2,354,678.70/x - Step 3: Cross multiply
2,984,534.70x = 4,467,276.45 × 2,354,678.70 - Step 4: Simplify right side
2,984,534.70x = 10,519,000,703,826.62 - Step 5: Solve for x
x = 10,519,000,703,826.62/2,984,534.70 - Step 6: Final answer
x = 3,524,502.73
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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.