Finding the Fourth Proportional to 4,542,340.96, 6,799,339.68 and 3,345,614.56
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Solution
The fourth proportional to 4,542,340.96, 6,799,339.68 and 3,345,614.56 is: 5,007,983.78
Step by Step Solution
- Step 1: Write the proportion equation
4,542,340.96 : 6,799,339.68 = 3,345,614.56 : x - Step 2: Convert to fraction form
4,542,340.96/6,799,339.68 = 3,345,614.56/x - Step 3: Cross multiply
4,542,340.96x = 6,799,339.68 × 3,345,614.56 - Step 4: Simplify right side
4,542,340.96x = 22,747,969,831,793.74 - Step 5: Solve for x
x = 22,747,969,831,793.74/4,542,340.96 - Step 6: Final answer
x = 5,007,983.78
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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.