Finding the Fourth Proportional to 2,816,030.68, 3,885,882.06 and 1,592,276.20
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Solution
The fourth proportional to 2,816,030.68, 3,885,882.06 and 1,592,276.20 is: 2,197,205.29
Step by Step Solution
- Step 1: Write the proportion equation
2,816,030.68 : 3,885,882.06 = 1,592,276.20 : x - Step 2: Convert to fraction form
2,816,030.68/3,885,882.06 = 1,592,276.20/x - Step 3: Cross multiply
2,816,030.68x = 3,885,882.06 × 1,592,276.20 - Step 4: Simplify right side
2,816,030.68x = 6,187,397,520,144.97 - Step 5: Solve for x
x = 6,187,397,520,144.97/2,816,030.68 - Step 6: Final answer
x = 2,197,205.29
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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.