Finding the Fourth Proportional to 4,163,166.36, 5,745,389.04 and 2,531,303.64
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Solution
The fourth proportional to 4,163,166.36, 5,745,389.04 and 2,531,303.64 is: 3,493,332.46
Step by Step Solution
- Step 1: Write the proportion equation
4,163,166.36 : 5,745,389.04 = 2,531,303.64 : x - Step 2: Convert to fraction form
4,163,166.36/5,745,389.04 = 2,531,303.64/x - Step 3: Cross multiply
4,163,166.36x = 5,745,389.04 × 2,531,303.64 - Step 4: Simplify right side
4,163,166.36x = 14,543,324,190,168.11 - Step 5: Solve for x
x = 14,543,324,190,168.11/4,163,166.36 - Step 6: Final answer
x = 3,493,332.46
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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.