Finding the Fourth Proportional to 5,883,334.90, 8,119,760.56 and 3,305,513.95
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Solution
The fourth proportional to 5,883,334.90, 8,119,760.56 and 3,305,513.95 is: 4,562,035.35
Step by Step Solution
- Step 1: Write the proportion equation
5,883,334.90 : 8,119,760.56 = 3,305,513.95 : x - Step 2: Convert to fraction form
5,883,334.90/8,119,760.56 = 3,305,513.95/x - Step 3: Cross multiply
5,883,334.90x = 8,119,760.56 × 3,305,513.95 - Step 4: Simplify right side
5,883,334.90x = 26,839,981,773,176.62 - Step 5: Solve for x
x = 26,839,981,773,176.62/5,883,334.90 - Step 6: Final answer
x = 4,562,035.35
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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.