Finding the Fourth Proportional to 2,994,226.68, 4,491,359.46 and 1,197,261.12
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Solution
The fourth proportional to 2,994,226.68, 4,491,359.46 and 1,197,261.12 is: 1,795,899.45
Step by Step Solution
- Step 1: Write the proportion equation
2,994,226.68 : 4,491,359.46 = 1,197,261.12 : x - Step 2: Convert to fraction form
2,994,226.68/4,491,359.46 = 1,197,261.12/x - Step 3: Cross multiply
2,994,226.68x = 4,491,359.46 × 1,197,261.12 - Step 4: Simplify right side
2,994,226.68x = 5,377,330,057,402.20 - Step 5: Solve for x
x = 5,377,330,057,402.20/2,994,226.68 - Step 6: Final answer
x = 1,795,899.45
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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.