Finding the Fourth Proportional to 2,839,652.61, 4,260,723.08 and 1,491,503.19
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Solution
The fourth proportional to 2,839,652.61, 4,260,723.08 and 1,491,503.19 is: 2,237,908.27
Step by Step Solution
- Step 1: Write the proportion equation
2,839,652.61 : 4,260,723.08 = 1,491,503.19 : x - Step 2: Convert to fraction form
2,839,652.61/4,260,723.08 = 1,491,503.19/x - Step 3: Cross multiply
2,839,652.61x = 4,260,723.08 × 1,491,503.19 - Step 4: Simplify right side
2,839,652.61x = 6,354,882,065,526.63 - Step 5: Solve for x
x = 6,354,882,065,526.63/2,839,652.61 - Step 6: Final answer
x = 2,237,908.27
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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.