Finding the Fourth Proportional to 4,573,794.24, 6,861,682.08 and 1,378,653.12
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Solution
The fourth proportional to 4,573,794.24, 6,861,682.08 and 1,378,653.12 is: 2,068,278.31
Step by Step Solution
- Step 1: Write the proportion equation
4,573,794.24 : 6,861,682.08 = 1,378,653.12 : x - Step 2: Convert to fraction form
4,573,794.24/6,861,682.08 = 1,378,653.12/x - Step 3: Cross multiply
4,573,794.24x = 6,861,682.08 × 1,378,653.12 - Step 4: Simplify right side
4,573,794.24x = 9,459,879,408,040.09 - Step 5: Solve for x
x = 9,459,879,408,040.09/4,573,794.24 - Step 6: Final answer
x = 2,068,278.31
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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.