Finding the Fourth Proportional to 3,692,529.42, 5,539,236.33 and 1,133,409.18
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Solution
The fourth proportional to 3,692,529.42, 5,539,236.33 and 1,133,409.18 is: 1,700,249.50
Step by Step Solution
- Step 1: Write the proportion equation
3,692,529.42 : 5,539,236.33 = 1,133,409.18 : x - Step 2: Convert to fraction form
3,692,529.42/5,539,236.33 = 1,133,409.18/x - Step 3: Cross multiply
3,692,529.42x = 5,539,236.33 × 1,133,409.18 - Step 4: Simplify right side
3,692,529.42x = 6,278,221,306,611.51 - Step 5: Solve for x
x = 6,278,221,306,611.51/3,692,529.42 - Step 6: Final answer
x = 1,700,249.50
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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.