Finding the Fourth Proportional to 2,436,605.76, 3,361,460.42 and 1,469,198.62
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Solution
The fourth proportional to 2,436,605.76, 3,361,460.42 and 1,469,198.62 is: 2,026,857.64
Step by Step Solution
- Step 1: Write the proportion equation
2,436,605.76 : 3,361,460.42 = 1,469,198.62 : x - Step 2: Convert to fraction form
2,436,605.76/3,361,460.42 = 1,469,198.62/x - Step 3: Cross multiply
2,436,605.76x = 3,361,460.42 × 1,469,198.62 - Step 4: Simplify right side
2,436,605.76x = 4,938,653,018,123.44 - Step 5: Solve for x
x = 4,938,653,018,123.44/2,436,605.76 - Step 6: Final answer
x = 2,026,857.64
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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.