Finding the Fourth Proportional to 4,456,640.16, 6,150,188.64 and 2,621,175.48
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Solution
The fourth proportional to 4,456,640.16, 6,150,188.64 and 2,621,175.48 is: 3,617,237.00
Step by Step Solution
- Step 1: Write the proportion equation
4,456,640.16 : 6,150,188.64 = 2,621,175.48 : x - Step 2: Convert to fraction form
4,456,640.16/6,150,188.64 = 2,621,175.48/x - Step 3: Cross multiply
4,456,640.16x = 6,150,188.64 × 2,621,175.48 - Step 4: Simplify right side
4,456,640.16x = 16,120,723,660,542.55 - Step 5: Solve for x
x = 16,120,723,660,542.55/4,456,640.16 - Step 6: Final answer
x = 3,617,237.00
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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.