Finding the Fourth Proportional to 5,440,310.29, 8,160,170.12 and 1,653,497.92
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Solution
The fourth proportional to 5,440,310.29, 8,160,170.12 and 1,653,497.92 is: 2,480,157.12
Step by Step Solution
- Step 1: Write the proportion equation
5,440,310.29 : 8,160,170.12 = 1,653,497.92 : x - Step 2: Convert to fraction form
5,440,310.29/8,160,170.12 = 1,653,497.92/x - Step 3: Cross multiply
5,440,310.29x = 8,160,170.12 × 1,653,497.92 - Step 4: Simplify right side
5,440,310.29x = 13,492,824,295,731.98 - Step 5: Solve for x
x = 13,492,824,295,731.98/5,440,310.29 - Step 6: Final answer
x = 2,480,157.12
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1.5x scale
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.