Finding the Fourth Proportional to 2,994,396.96, 4,491,113.44 and 835,478.08
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Solution
The fourth proportional to 2,994,396.96, 4,491,113.44 and 835,478.08 is: 1,253,082.64
Step by Step Solution
- Step 1: Write the proportion equation
2,994,396.96 : 4,491,113.44 = 835,478.08 : x - Step 2: Convert to fraction form
2,994,396.96/4,491,113.44 = 835,478.08/x - Step 3: Cross multiply
2,994,396.96x = 4,491,113.44 × 835,478.08 - Step 4: Simplify right side
2,994,396.96x = 3,752,226,833,913.40 - Step 5: Solve for x
x = 3,752,226,833,913.40/2,994,396.96 - Step 6: Final answer
x = 1,253,082.64
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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.