Finding the Fourth Proportional to 3,353,092.80, 5,029,589.76 and 828,747.84
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Solution
The fourth proportional to 3,353,092.80, 5,029,589.76 and 828,747.84 is: 1,243,109.54
Step by Step Solution
- Step 1: Write the proportion equation
3,353,092.80 : 5,029,589.76 = 828,747.84 : x - Step 2: Convert to fraction form
3,353,092.80/5,029,589.76 = 828,747.84/x - Step 3: Cross multiply
3,353,092.80x = 5,029,589.76 × 828,747.84 - Step 4: Simplify right side
3,353,092.80x = 4,168,261,649,686.12 - Step 5: Solve for x
x = 4,168,261,649,686.12/3,353,092.80 - Step 6: Final answer
x = 1,243,109.54
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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.