Finding the Fourth Proportional to 3,833,587.34, 5,749,771.62 and 1,274,589.44
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Solution
The fourth proportional to 3,833,587.34, 5,749,771.62 and 1,274,589.44 is: 1,911,681.55
Step by Step Solution
- Step 1: Write the proportion equation
3,833,587.34 : 5,749,771.62 = 1,274,589.44 : x - Step 2: Convert to fraction form
3,833,587.34/5,749,771.62 = 1,274,589.44/x - Step 3: Cross multiply
3,833,587.34x = 5,749,771.62 × 1,274,589.44 - Step 4: Simplify right side
3,833,587.34x = 7,328,598,189,263.69 - Step 5: Solve for x
x = 7,328,598,189,263.69/3,833,587.34 - Step 6: Final answer
x = 1,911,681.55
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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.