Finding the Fourth Proportional to 2,624,585.44, 3,621,928.16 and 1,417,361.44
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Solution
The fourth proportional to 2,624,585.44, 3,621,928.16 and 1,417,361.44 is: 1,955,958.92
Step by Step Solution
- Step 1: Write the proportion equation
2,624,585.44 : 3,621,928.16 = 1,417,361.44 : x - Step 2: Convert to fraction form
2,624,585.44/3,621,928.16 = 1,417,361.44/x - Step 3: Cross multiply
2,624,585.44x = 3,621,928.16 × 1,417,361.44 - Step 4: Simplify right side
2,624,585.44x = 5,133,581,312,434.15 - Step 5: Solve for x
x = 5,133,581,312,434.15/2,624,585.44 - Step 6: Final answer
x = 1,955,958.92
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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.