Finding the Fourth Proportional to 4,372,368.40, 6,558,552.60 and 2,246,604.40
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Solution
The fourth proportional to 4,372,368.40, 6,558,552.60 and 2,246,604.40 is: 3,369,906.60
Step by Step Solution
- Step 1: Write the proportion equation
4,372,368.40 : 6,558,552.60 = 2,246,604.40 : x - Step 2: Convert to fraction form
4,372,368.40/6,558,552.60 = 2,246,604.40/x - Step 3: Cross multiply
4,372,368.40x = 6,558,552.60 × 2,246,604.40 - Step 4: Simplify right side
4,372,368.40x = 14,734,473,128,791.44 - Step 5: Solve for x
x = 14,734,473,128,791.44/4,372,368.40 - Step 6: Final answer
x = 3,369,906.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.