Finding the Fourth Proportional to 4,891,851.95, 7,338,679.99 and 1,609,391.24
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Solution
The fourth proportional to 4,891,851.95, 7,338,679.99 and 1,609,391.24 is: 2,414,383.63
Step by Step Solution
- Step 1: Write the proportion equation
4,891,851.95 : 7,338,679.99 = 1,609,391.24 : x - Step 2: Convert to fraction form
4,891,851.95/7,338,679.99 = 1,609,391.24/x - Step 3: Cross multiply
4,891,851.95x = 7,338,679.99 × 1,609,391.24 - Step 4: Simplify right side
4,891,851.95x = 11,810,807,289,069.29 - Step 5: Solve for x
x = 11,810,807,289,069.29/4,891,851.95 - Step 6: Final answer
x = 2,414,383.63
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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.