Finding the Fourth Proportional to 2,592,596.52, 3,577,783.44 and 1,431,043.14
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Solution
The fourth proportional to 2,592,596.52, 3,577,783.44 and 1,431,043.14 is: 1,974,839.67
Step by Step Solution
- Step 1: Write the proportion equation
2,592,596.52 : 3,577,783.44 = 1,431,043.14 : x - Step 2: Convert to fraction form
2,592,596.52/3,577,783.44 = 1,431,043.14/x - Step 3: Cross multiply
2,592,596.52x = 3,577,783.44 × 1,431,043.14 - Step 4: Simplify right side
2,592,596.52x = 5,119,962,448,217.60 - Step 5: Solve for x
x = 5,119,962,448,217.60/2,592,596.52 - Step 6: Final answer
x = 1,974,839.67
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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.