Finding the Fourth Proportional to 3,779,242.26, 5,667,700.62 and 1,082,845.02
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Solution
The fourth proportional to 3,779,242.26, 5,667,700.62 and 1,082,845.02 is: 1,623,934.37
Step by Step Solution
- Step 1: Write the proportion equation
3,779,242.26 : 5,667,700.62 = 1,082,845.02 : x - Step 2: Convert to fraction form
3,779,242.26/5,667,700.62 = 1,082,845.02/x - Step 3: Cross multiply
3,779,242.26x = 5,667,700.62 × 1,082,845.02 - Step 4: Simplify right side
3,779,242.26x = 6,137,241,391,217.91 - Step 5: Solve for x
x = 6,137,241,391,217.91/3,779,242.26 - Step 6: Final answer
x = 1,623,934.37
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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.