Finding the Fourth Proportional to 3,959,183.88, 5,939,045.42 and 1,263,711.98
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Solution
The fourth proportional to 3,959,183.88, 5,939,045.42 and 1,263,711.98 is: 1,895,654.02
Step by Step Solution
- Step 1: Write the proportion equation
3,959,183.88 : 5,939,045.42 = 1,263,711.98 : x - Step 2: Convert to fraction form
3,959,183.88/5,939,045.42 = 1,263,711.98/x - Step 3: Cross multiply
3,959,183.88x = 5,939,045.42 × 1,263,711.98 - Step 4: Simplify right side
3,959,183.88x = 7,505,242,855,547.19 - Step 5: Solve for x
x = 7,505,242,855,547.19/3,959,183.88 - Step 6: Final answer
x = 1,895,654.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.