Finding the Fourth Proportional to 5,624,497.68, 7,761,768.09 and 3,046,119.42
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Solution
The fourth proportional to 5,624,497.68, 7,761,768.09 and 3,046,119.42 is: 4,203,623.84
Step by Step Solution
- Step 1: Write the proportion equation
5,624,497.68 : 7,761,768.09 = 3,046,119.42 : x - Step 2: Convert to fraction form
5,624,497.68/7,761,768.09 = 3,046,119.42/x - Step 3: Cross multiply
5,624,497.68x = 7,761,768.09 × 3,046,119.42 - Step 4: Simplify right side
5,624,497.68x = 23,643,272,512,485.31 - Step 5: Solve for x
x = 23,643,272,512,485.31/5,624,497.68 - Step 6: Final answer
x = 4,203,623.84
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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.