Finding the Fourth Proportional to 6,085,945.74, 9,129,808.80 and 1,826,450.58
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Solution
The fourth proportional to 6,085,945.74, 9,129,808.80 and 1,826,450.58 is: 2,739,943.02
Step by Step Solution
- Step 1: Write the proportion equation
6,085,945.74 : 9,129,808.80 = 1,826,450.58 : x - Step 2: Convert to fraction form
6,085,945.74/9,129,808.80 = 1,826,450.58/x - Step 3: Cross multiply
6,085,945.74x = 9,129,808.80 × 1,826,450.58 - Step 4: Simplify right side
6,085,945.74x = 16,675,144,578,049.11 - Step 5: Solve for x
x = 16,675,144,578,049.11/6,085,945.74 - Step 6: Final answer
x = 2,739,943.02
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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.