Finding the Fourth Proportional to 3,324,165.95, 4,586,567.67 and 2,017,389.05
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Solution
The fourth proportional to 3,324,165.95, 4,586,567.67 and 2,017,389.05 is: 2,783,522.70
Step by Step Solution
- Step 1: Write the proportion equation
3,324,165.95 : 4,586,567.67 = 2,017,389.05 : x - Step 2: Convert to fraction form
3,324,165.95/4,586,567.67 = 2,017,389.05/x - Step 3: Cross multiply
3,324,165.95x = 4,586,567.67 × 2,017,389.05 - Step 4: Simplify right side
3,324,165.95x = 9,252,891,388,808.81 - Step 5: Solve for x
x = 9,252,891,388,808.81/3,324,165.95 - Step 6: Final answer
x = 2,783,522.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.