Finding the Fourth Proportional to 2,270,176.39, 3,397,828.10 and 1,243,941.68
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Solution
The fourth proportional to 2,270,176.39, 3,397,828.10 and 1,243,941.68 is: 1,861,837.69
Step by Step Solution
- Step 1: Write the proportion equation
2,270,176.39 : 3,397,828.10 = 1,243,941.68 : x - Step 2: Convert to fraction form
2,270,176.39/3,397,828.10 = 1,243,941.68/x - Step 3: Cross multiply
2,270,176.39x = 3,397,828.10 × 1,243,941.68 - Step 4: Simplify right side
2,270,176.39x = 4,226,699,971,856.36 - Step 5: Solve for x
x = 4,226,699,971,856.36/2,270,176.39 - Step 6: Final answer
x = 1,861,837.69
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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.