Finding the Fourth Proportional to 2,331,230.61, 3,479,748.33 and 2,160,266.14
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Solution
The fourth proportional to 2,331,230.61, 3,479,748.33 and 2,160,266.14 is: 3,224,555.50
Step by Step Solution
- Step 1: Write the proportion equation
2,331,230.61 : 3,479,748.33 = 2,160,266.14 : x - Step 2: Convert to fraction form
2,331,230.61/3,479,748.33 = 2,160,266.14/x - Step 3: Cross multiply
2,331,230.61x = 3,479,748.33 × 2,160,266.14 - Step 4: Simplify right side
2,331,230.61x = 7,517,182,493,020.55 - Step 5: Solve for x
x = 7,517,182,493,020.55/2,331,230.61 - Step 6: Final answer
x = 3,224,555.50
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.