Finding the Fourth Proportional to 3,560,889.16, 4,911,348.18 and 2,473,162.12
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Solution
The fourth proportional to 3,560,889.16, 4,911,348.18 and 2,473,162.12 is: 3,411,103.16
Step by Step Solution
- Step 1: Write the proportion equation
3,560,889.16 : 4,911,348.18 = 2,473,162.12 : x - Step 2: Convert to fraction form
3,560,889.16/4,911,348.18 = 2,473,162.12/x - Step 3: Cross multiply
3,560,889.16x = 4,911,348.18 × 2,473,162.12 - Step 4: Simplify right side
3,560,889.16x = 12,146,560,276,906.94 - Step 5: Solve for x
x = 12,146,560,276,906.94/3,560,889.16 - Step 6: Final answer
x = 3,411,103.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.