Finding the Fourth Proportional to 2,624,586.44, 3,621,929.54 and 1,417,362.44
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Solution
The fourth proportional to 2,624,586.44, 3,621,929.54 and 1,417,362.44 is: 1,955,960.30
Step by Step Solution
- Step 1: Write the proportion equation
2,624,586.44 : 3,621,929.54 = 1,417,362.44 : x - Step 2: Convert to fraction form
2,624,586.44/3,621,929.54 = 1,417,362.44/x - Step 3: Cross multiply
2,624,586.44x = 3,621,929.54 × 1,417,362.44 - Step 4: Simplify right side
2,624,586.44x = 5,133,586,890,322.48 - Step 5: Solve for x
x = 5,133,586,890,322.48/2,624,586.44 - Step 6: Final answer
x = 1,955,960.30
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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.