Finding the Fourth Proportional to 2,450,359.44, 3,381,000.50 and 1,431,567.36
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Solution
The fourth proportional to 2,450,359.44, 3,381,000.50 and 1,431,567.36 is: 1,975,273.45
Step by Step Solution
- Step 1: Write the proportion equation
2,450,359.44 : 3,381,000.50 = 1,431,567.36 : x - Step 2: Convert to fraction form
2,450,359.44/3,381,000.50 = 1,431,567.36/x - Step 3: Cross multiply
2,450,359.44x = 3,381,000.50 × 1,431,567.36 - Step 4: Simplify right side
2,450,359.44x = 4,840,129,952,785.84 - Step 5: Solve for x
x = 4,840,129,952,785.84/2,450,359.44 - Step 6: Final answer
x = 1,975,273.45
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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.