Finding the Fourth Proportional to 4,151,805.30, 6,227,707.95 and 3,703,907.70
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Solution
The fourth proportional to 4,151,805.30, 6,227,707.95 and 3,703,907.70 is: 5,555,861.55
Step by Step Solution
- Step 1: Write the proportion equation
4,151,805.30 : 6,227,707.95 = 3,703,907.70 : x - Step 2: Convert to fraction form
4,151,805.30/6,227,707.95 = 3,703,907.70/x - Step 3: Cross multiply
4,151,805.30x = 6,227,707.95 × 3,703,907.70 - Step 4: Simplify right side
4,151,805.30x = 23,066,855,429,356.22 - Step 5: Solve for x
x = 23,066,855,429,356.22/4,151,805.30 - Step 6: Final answer
x = 5,555,861.55
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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.