Finding the Fourth Proportional to 4,455,190.44, 6,148,168.83 and 2,417,999.94
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Solution
The fourth proportional to 4,455,190.44, 6,148,168.83 and 2,417,999.94 is: 3,336,843.19
Step by Step Solution
- Step 1: Write the proportion equation
4,455,190.44 : 6,148,168.83 = 2,417,999.94 : x - Step 2: Convert to fraction form
4,455,190.44/6,148,168.83 = 2,417,999.94/x - Step 3: Cross multiply
4,455,190.44x = 6,148,168.83 × 2,417,999.94 - Step 4: Simplify right side
4,455,190.44x = 14,866,271,862,049.87 - Step 5: Solve for x
x = 14,866,271,862,049.87/4,455,190.44 - Step 6: Final answer
x = 3,336,843.19
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1.5x scale
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.