Finding the Fourth Proportional to 2,248,378.23, 3,372,611.09 and 827,703.03
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Solution
The fourth proportional to 2,248,378.23, 3,372,611.09 and 827,703.03 is: 1,241,570.65
Step by Step Solution
- Step 1: Write the proportion equation
2,248,378.23 : 3,372,611.09 = 827,703.03 : x - Step 2: Convert to fraction form
2,248,378.23/3,372,611.09 = 827,703.03/x - Step 3: Cross multiply
2,248,378.23x = 3,372,611.09 × 827,703.03 - Step 4: Simplify right side
2,248,378.23x = 2,791,520,414,066.09 - Step 5: Solve for x
x = 2,791,520,414,066.09/2,248,378.23 - Step 6: Final answer
x = 1,241,570.65
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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.