Finding the Fourth Proportional to 2,796,421.10, 4,194,634.01 and 1,337,124.19
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Solution
The fourth proportional to 2,796,421.10, 4,194,634.01 and 1,337,124.19 is: 2,005,687.41
Step by Step Solution
- Step 1: Write the proportion equation
2,796,421.10 : 4,194,634.01 = 1,337,124.19 : x - Step 2: Convert to fraction form
2,796,421.10/4,194,634.01 = 1,337,124.19/x - Step 3: Cross multiply
2,796,421.10x = 4,194,634.01 × 1,337,124.19 - Step 4: Simplify right side
2,796,421.10x = 5,608,746,602,967.70 - Step 5: Solve for x
x = 5,608,746,602,967.70/2,796,421.10 - Step 6: Final answer
x = 2,005,687.41
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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.