Finding the Fourth Proportional to 4,719,262.76, 6,513,082.26 and 2,884,794.76
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Solution
The fourth proportional to 4,719,262.76, 6,513,082.26 and 2,884,794.76 is: 3,981,322.20
Step by Step Solution
- Step 1: Write the proportion equation
4,719,262.76 : 6,513,082.26 = 2,884,794.76 : x - Step 2: Convert to fraction form
4,719,262.76/6,513,082.26 = 2,884,794.76/x - Step 3: Cross multiply
4,719,262.76x = 6,513,082.26 × 2,884,794.76 - Step 4: Simplify right side
4,719,262.76x = 18,788,905,575,096.96 - Step 5: Solve for x
x = 18,788,905,575,096.96/4,719,262.76 - Step 6: Final answer
x = 3,981,322.20
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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.