Finding the Fourth Proportional to 2,395,544.96, 3,305,653.28 and 1,362,777.92
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Solution
The fourth proportional to 2,395,544.96, 3,305,653.28 and 1,362,777.92 is: 1,880,520.46
Step by Step Solution
- Step 1: Write the proportion equation
2,395,544.96 : 3,305,653.28 = 1,362,777.92 : x - Step 2: Convert to fraction form
2,395,544.96/3,305,653.28 = 1,362,777.92/x - Step 3: Cross multiply
2,395,544.96x = 3,305,653.28 × 1,362,777.92 - Step 4: Simplify right side
2,395,544.96x = 4,504,871,301,159.58 - Step 5: Solve for x
x = 4,504,871,301,159.58/2,395,544.96 - Step 6: Final answer
x = 1,880,520.46
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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.