Finding the Fourth Proportional to 2,393,529.08, 3,302,743.02 and 1,374,933.56
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Solution
The fourth proportional to 2,393,529.08, 3,302,743.02 and 1,374,933.56 is: 1,897,220.41
Step by Step Solution
- Step 1: Write the proportion equation
2,393,529.08 : 3,302,743.02 = 1,374,933.56 : x - Step 2: Convert to fraction form
2,393,529.08/3,302,743.02 = 1,374,933.56/x - Step 3: Cross multiply
2,393,529.08x = 3,302,743.02 × 1,374,933.56 - Step 4: Simplify right side
2,393,529.08x = 4,541,052,218,253.75 - Step 5: Solve for x
x = 4,541,052,218,253.75/2,393,529.08 - Step 6: Final answer
x = 1,897,220.41
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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.