Finding the Fourth Proportional to 5,486,882.49, 8,235,430.47 and 2,793,224.34
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Solution
The fourth proportional to 5,486,882.49, 8,235,430.47 and 2,793,224.34 is: 4,192,436.21
Step by Step Solution
- Step 1: Write the proportion equation
5,486,882.49 : 8,235,430.47 = 2,793,224.34 : x - Step 2: Convert to fraction form
5,486,882.49/8,235,430.47 = 2,793,224.34/x - Step 3: Cross multiply
5,486,882.49x = 8,235,430.47 × 2,793,224.34 - Step 4: Simplify right side
5,486,882.49x = 23,003,404,839,181.64 - Step 5: Solve for x
x = 23,003,404,839,181.64/5,486,882.49 - Step 6: Final answer
x = 4,192,436.21
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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.