Finding the Fourth Proportional to 3,891,195.34, 5,371,282.49 and 2,342,529
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Solution
The fourth proportional to 3,891,195.34, 5,371,282.49 and 2,342,529 is: 3,233,552.65
Step by Step Solution
- Step 1: Write the proportion equation
3,891,195.34 : 5,371,282.49 = 2,342,529 : x - Step 2: Convert to fraction form
3,891,195.34/5,371,282.49 = 2,342,529/x - Step 3: Cross multiply
3,891,195.34x = 5,371,282.49 × 2,342,529 - Step 4: Simplify right side
3,891,195.34x = 12,582,385,000,017.21 - Step 5: Solve for x
x = 12,582,385,000,017.21/3,891,195.34 - Step 6: Final answer
x = 3,233,552.65
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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.