Finding the Fourth Proportional to 4,096,880.18, 5,654,263.84 and 2,286,160.82
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Solution
The fourth proportional to 4,096,880.18, 5,654,263.84 and 2,286,160.82 is: 3,155,219.55
Step by Step Solution
- Step 1: Write the proportion equation
4,096,880.18 : 5,654,263.84 = 2,286,160.82 : x - Step 2: Convert to fraction form
4,096,880.18/5,654,263.84 = 2,286,160.82/x - Step 3: Cross multiply
4,096,880.18x = 5,654,263.84 × 2,286,160.82 - Step 4: Simplify right side
4,096,880.18x = 12,926,556,456,950.75 - Step 5: Solve for x
x = 12,926,556,456,950.75/4,096,880.18 - Step 6: Final answer
x = 3,155,219.55
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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.