Finding the Fourth Proportional to 2,361,770.96, 3,259,251.40 and 1,343,246.80
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Solution
The fourth proportional to 2,361,770.96, 3,259,251.40 and 1,343,246.80 is: 1,853,684.84
Step by Step Solution
- Step 1: Write the proportion equation
2,361,770.96 : 3,259,251.40 = 1,343,246.80 : x - Step 2: Convert to fraction form
2,361,770.96/3,259,251.40 = 1,343,246.80/x - Step 3: Cross multiply
2,361,770.96x = 3,259,251.40 × 1,343,246.80 - Step 4: Simplify right side
2,361,770.96x = 4,377,979,013,445.52 - Step 5: Solve for x
x = 4,377,979,013,445.52/2,361,770.96 - Step 6: Final answer
x = 1,853,684.84
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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.