Finding the Fourth Proportional to 2,379,750.82, 3,284,134.69 and 1,347,237.53
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Solution
The fourth proportional to 2,379,750.82, 3,284,134.69 and 1,347,237.53 is: 1,859,232.27
Step by Step Solution
- Step 1: Write the proportion equation
2,379,750.82 : 3,284,134.69 = 1,347,237.53 : x - Step 2: Convert to fraction form
2,379,750.82/3,284,134.69 = 1,347,237.53/x - Step 3: Cross multiply
2,379,750.82x = 3,284,134.69 × 1,347,237.53 - Step 4: Simplify right side
2,379,750.82x = 4,424,509,523,156.01 - Step 5: Solve for x
x = 4,424,509,523,156.01/2,379,750.82 - Step 6: Final answer
x = 1,859,232.27
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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.