Finding the Fourth Proportional to 5,083,964.02, 7,627,236.80 and 2,353,479.94
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Solution
The fourth proportional to 5,083,964.02, 7,627,236.80 and 2,353,479.94 is: 3,530,817.44
Step by Step Solution
- Step 1: Write the proportion equation
5,083,964.02 : 7,627,236.80 = 2,353,479.94 : x - Step 2: Convert to fraction form
5,083,964.02/7,627,236.80 = 2,353,479.94/x - Step 3: Cross multiply
5,083,964.02x = 7,627,236.80 × 2,353,479.94 - Step 4: Simplify right side
5,083,964.02x = 17,950,548,806,429.79 - Step 5: Solve for x
x = 17,950,548,806,429.79/5,083,964.02 - Step 6: Final answer
x = 3,530,817.44
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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.