Finding the Fourth Proportional to 1,846,464.39, 2,548,545.98 and 1,082,763.99
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Solution
The fourth proportional to 1,846,464.39, 2,548,545.98 and 1,082,763.99 is: 1,494,463.59
Step by Step Solution
- Step 1: Write the proportion equation
1,846,464.39 : 2,548,545.98 = 1,082,763.99 : x - Step 2: Convert to fraction form
1,846,464.39/2,548,545.98 = 1,082,763.99/x - Step 3: Cross multiply
1,846,464.39x = 2,548,545.98 × 1,082,763.99 - Step 4: Simplify right side
1,846,464.39x = 2,759,473,808,589.44 - Step 5: Solve for x
x = 2,759,473,808,589.44/1,846,464.39 - Step 6: Final answer
x = 1,494,463.59
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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.