Finding the Fourth Proportional to 2,467,594.36, 3,397,710.13 and 2,159,949.07
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Solution
The fourth proportional to 2,467,594.36, 3,397,710.13 and 2,159,949.07 is: 2,974,103.42
Step by Step Solution
- Step 1: Write the proportion equation
2,467,594.36 : 3,397,710.13 = 2,159,949.07 : x - Step 2: Convert to fraction form
2,467,594.36/3,397,710.13 = 2,159,949.07/x - Step 3: Cross multiply
2,467,594.36x = 3,397,710.13 × 2,159,949.07 - Step 4: Simplify right side
2,467,594.36x = 7,338,880,835,423.08 - Step 5: Solve for x
x = 7,338,880,835,423.08/2,467,594.36 - Step 6: Final answer
x = 2,974,103.42
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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.