Finding the Fourth Proportional to 3,451,715.98, 4,762,312.50 and 2,001,121.94
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Solution
The fourth proportional to 3,451,715.98, 4,762,312.50 and 2,001,121.94 is: 2,760,936.33
Step by Step Solution
- Step 1: Write the proportion equation
3,451,715.98 : 4,762,312.50 = 2,001,121.94 : x - Step 2: Convert to fraction form
3,451,715.98/4,762,312.50 = 2,001,121.94/x - Step 3: Cross multiply
3,451,715.98x = 4,762,312.50 × 2,001,121.94 - Step 4: Simplify right side
3,451,715.98x = 9,529,968,037,039.93 - Step 5: Solve for x
x = 9,529,968,037,039.93/3,451,715.98 - Step 6: Final answer
x = 2,760,936.33
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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.