Finding the Fourth Proportional to 2,282,404.80, 3,424,175.84 and 684,997.44
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Solution
The fourth proportional to 2,282,404.80, 3,424,175.84 and 684,997.44 is: 1,027,666.82
Step by Step Solution
- Step 1: Write the proportion equation
2,282,404.80 : 3,424,175.84 = 684,997.44 : x - Step 2: Convert to fraction form
2,282,404.80/3,424,175.84 = 684,997.44/x - Step 3: Cross multiply
2,282,404.80x = 3,424,175.84 × 684,997.44 - Step 4: Simplify right side
2,282,404.80x = 2,345,551,684,509.85 - Step 5: Solve for x
x = 2,345,551,684,509.85/2,282,404.80 - Step 6: Final answer
x = 1,027,666.82
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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.