Finding the Fourth Proportional to 4,491,595.44, 6,736,670.16 and 1,253,217.12
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Solution
The fourth proportional to 4,491,595.44, 6,736,670.16 and 1,253,217.12 is: 1,879,623.95
Step by Step Solution
- Step 1: Write the proportion equation
4,491,595.44 : 6,736,670.16 = 1,253,217.12 : x - Step 2: Convert to fraction form
4,491,595.44/6,736,670.16 = 1,253,217.12/x - Step 3: Cross multiply
4,491,595.44x = 6,736,670.16 × 1,253,217.12 - Step 4: Simplify right side
4,491,595.44x = 8,442,510,376,305.14 - Step 5: Solve for x
x = 8,442,510,376,305.14/4,491,595.44 - Step 6: Final answer
x = 1,879,623.95
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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.