Finding the Fourth Proportional to 2,793,395.52, 4,186,843.36 and 1,596,157.12
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Solution
The fourth proportional to 2,793,395.52, 4,186,843.36 and 1,596,157.12 is: 2,392,378.66
Step by Step Solution
- Step 1: Write the proportion equation
2,793,395.52 : 4,186,843.36 = 1,596,157.12 : x - Step 2: Convert to fraction form
2,793,395.52/4,186,843.36 = 1,596,157.12/x - Step 3: Cross multiply
2,793,395.52x = 4,186,843.36 × 1,596,157.12 - Step 4: Simplify right side
2,793,395.52x = 6,682,859,839,388.72 - Step 5: Solve for x
x = 6,682,859,839,388.72/2,793,395.52 - Step 6: Final answer
x = 2,392,378.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.