Finding the Fourth Proportional to 4,121,812.14, 6,182,734.01 and 1,723,974.72
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Solution
The fourth proportional to 4,121,812.14, 6,182,734.01 and 1,723,974.72 is: 2,585,968.69
Step by Step Solution
- Step 1: Write the proportion equation
4,121,812.14 : 6,182,734.01 = 1,723,974.72 : x - Step 2: Convert to fraction form
4,121,812.14/6,182,734.01 = 1,723,974.72/x - Step 3: Cross multiply
4,121,812.14x = 6,182,734.01 × 1,723,974.72 - Step 4: Simplify right side
4,121,812.14x = 10,658,877,133,724.23 - Step 5: Solve for x
x = 10,658,877,133,724.23/4,121,812.14 - Step 6: Final answer
x = 2,585,968.69
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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.