Finding the Fourth Proportional to 3,936,757.73, 5,905,136.68 and 944,941.73
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Solution
The fourth proportional to 3,936,757.73, 5,905,136.68 and 944,941.73 is: 1,417,412.62
Step by Step Solution
- Step 1: Write the proportion equation
3,936,757.73 : 5,905,136.68 = 944,941.73 : x - Step 2: Convert to fraction form
3,936,757.73/5,905,136.68 = 944,941.73/x - Step 3: Cross multiply
3,936,757.73x = 5,905,136.68 × 944,941.73 - Step 4: Simplify right side
3,936,757.73x = 5,580,010,082,686.14 - Step 5: Solve for x
x = 5,580,010,082,686.14/3,936,757.73 - Step 6: Final answer
x = 1,417,412.62
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1.5x scale
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.