Finding the Fourth Proportional to 6,040,737.28, 8,334,339.84 and 3,426,810.88
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Solution
The fourth proportional to 6,040,737.28, 8,334,339.84 and 3,426,810.88 is: 4,727,933.88
Step by Step Solution
- Step 1: Write the proportion equation
6,040,737.28 : 8,334,339.84 = 3,426,810.88 : x - Step 2: Convert to fraction form
6,040,737.28/8,334,339.84 = 3,426,810.88/x - Step 3: Cross multiply
6,040,737.28x = 8,334,339.84 × 3,426,810.88 - Step 4: Simplify right side
6,040,737.28x = 28,560,206,441,329.46 - Step 5: Solve for x
x = 28,560,206,441,329.46/6,040,737.28 - Step 6: Final answer
x = 4,727,933.88
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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.