Finding the Fourth Proportional to 4,161,596.99, 5,739,271.34 and 3,466,186.88
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Solution
The fourth proportional to 4,161,596.99, 5,739,271.34 and 3,466,186.88 is: 4,780,229.09
Step by Step Solution
- Step 1: Write the proportion equation
4,161,596.99 : 5,739,271.34 = 3,466,186.88 : x - Step 2: Convert to fraction form
4,161,596.99/5,739,271.34 = 3,466,186.88/x - Step 3: Cross multiply
4,161,596.99x = 5,739,271.34 × 3,466,186.88 - Step 4: Simplify right side
4,161,596.99x = 19,893,386,973,440.73 - Step 5: Solve for x
x = 19,893,386,973,440.73/4,161,596.99 - Step 6: Final answer
x = 4,780,229.09
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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.