Finding the Fourth Proportional to 1,626,207.40, 2,244,105.66 and 937,908.07
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Solution
The fourth proportional to 1,626,207.40, 2,244,105.66 and 937,908.07 is: 1,294,278.21
Step by Step Solution
- Step 1: Write the proportion equation
1,626,207.40 : 2,244,105.66 = 937,908.07 : x - Step 2: Convert to fraction form
1,626,207.40/2,244,105.66 = 937,908.07/x - Step 3: Cross multiply
1,626,207.40x = 2,244,105.66 × 937,908.07 - Step 4: Simplify right side
1,626,207.40x = 2,104,764,808,446.68 - Step 5: Solve for x
x = 2,104,764,808,446.68/1,626,207.40 - Step 6: Final answer
x = 1,294,278.21
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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.