Finding the Fourth Proportional to 2,926,630.44, 4,389,501.78 and 796,882.05
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Solution
The fourth proportional to 2,926,630.44, 4,389,501.78 and 796,882.05 is: 1,195,202.21
Step by Step Solution
- Step 1: Write the proportion equation
2,926,630.44 : 4,389,501.78 = 796,882.05 : x - Step 2: Convert to fraction form
2,926,630.44/4,389,501.78 = 796,882.05/x - Step 3: Cross multiply
2,926,630.44x = 4,389,501.78 × 796,882.05 - Step 4: Simplify right side
2,926,630.44x = 3,497,915,176,925.05 - Step 5: Solve for x
x = 3,497,915,176,925.05/2,926,630.44 - Step 6: Final answer
x = 1,195,202.21
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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.