Finding the Fourth Proportional to 5,141,222.42, 7,094,613.84 and 2,965,636.14
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Solution
The fourth proportional to 5,141,222.42, 7,094,613.84 and 2,965,636.14 is: 4,092,420.34
Step by Step Solution
- Step 1: Write the proportion equation
5,141,222.42 : 7,094,613.84 = 2,965,636.14 : x - Step 2: Convert to fraction form
5,141,222.42/7,094,613.84 = 2,965,636.14/x - Step 3: Cross multiply
5,141,222.42x = 7,094,613.84 × 2,965,636.14 - Step 4: Simplify right side
5,141,222.42x = 21,040,043,203,248.18 - Step 5: Solve for x
x = 21,040,043,203,248.18/5,141,222.42 - Step 6: Final answer
x = 4,092,420.34
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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.