Finding the Fourth Proportional to 4,438,604.72, 6,125,272.44 and 2,505,270.80
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Solution
The fourth proportional to 4,438,604.72, 6,125,272.44 and 2,505,270.80 is: 3,457,272.53
Step by Step Solution
- Step 1: Write the proportion equation
4,438,604.72 : 6,125,272.44 = 2,505,270.80 : x - Step 2: Convert to fraction form
4,438,604.72/6,125,272.44 = 2,505,270.80/x - Step 3: Cross multiply
4,438,604.72x = 6,125,272.44 × 2,505,270.80 - Step 4: Simplify right side
4,438,604.72x = 15,345,466,185,976.75 - Step 5: Solve for x
x = 15,345,466,185,976.75/4,438,604.72 - Step 6: Final answer
x = 3,457,272.53
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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.