Finding the Fourth Proportional to 3,058,644.42, 4,587,670.17 and 928,747.26
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Solution
The fourth proportional to 3,058,644.42, 4,587,670.17 and 928,747.26 is: 1,393,030.87
Step by Step Solution
- Step 1: Write the proportion equation
3,058,644.42 : 4,587,670.17 = 928,747.26 : x - Step 2: Convert to fraction form
3,058,644.42/4,587,670.17 = 928,747.26/x - Step 3: Cross multiply
3,058,644.42x = 4,587,670.17 × 928,747.26 - Step 4: Simplify right side
3,058,644.42x = 4,260,786,100,171.23 - Step 5: Solve for x
x = 4,260,786,100,171.23/3,058,644.42 - Step 6: Final answer
x = 1,393,030.87
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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.