Finding the Fourth Proportional to 4,777,614, 6,593,107.40 and 2,631,438
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Solution
The fourth proportional to 4,777,614, 6,593,107.40 and 2,631,438 is: 3,631,384.48
Step by Step Solution
- Step 1: Write the proportion equation
4,777,614 : 6,593,107.40 = 2,631,438 : x - Step 2: Convert to fraction form
4,777,614/6,593,107.40 = 2,631,438/x - Step 3: Cross multiply
4,777,614x = 6,593,107.40 × 2,631,438 - Step 4: Simplify right side
4,777,614x = 17,349,353,350,441.20 - Step 5: Solve for x
x = 17,349,353,350,441.20/4,777,614 - Step 6: Final answer
x = 3,631,384.48
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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.