Finding the Fourth Proportional to 4,033,573.28, 5,566,219.92 and 2,197,991.84
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Solution
The fourth proportional to 4,033,573.28, 5,566,219.92 and 2,197,991.84 is: 3,033,168.14
Step by Step Solution
- Step 1: Write the proportion equation
4,033,573.28 : 5,566,219.92 = 2,197,991.84 : x - Step 2: Convert to fraction form
4,033,573.28/5,566,219.92 = 2,197,991.84/x - Step 3: Cross multiply
4,033,573.28x = 5,566,219.92 × 2,197,991.84 - Step 4: Simplify right side
4,033,573.28x = 12,234,505,963,805.45 - Step 5: Solve for x
x = 12,234,505,963,805.45/4,033,573.28 - Step 6: Final answer
x = 3,033,168.14
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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.