Finding the Fourth Proportional to 2,835,253.26, 4,252,299.93 and 812,955.42
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Solution
The fourth proportional to 2,835,253.26, 4,252,299.93 and 812,955.42 is: 1,219,266.84
Step by Step Solution
- Step 1: Write the proportion equation
2,835,253.26 : 4,252,299.93 = 812,955.42 : x - Step 2: Convert to fraction form
2,835,253.26/4,252,299.93 = 812,955.42/x - Step 3: Cross multiply
2,835,253.26x = 4,252,299.93 × 812,955.42 - Step 4: Simplify right side
2,835,253.26x = 3,456,930,275,559.12 - Step 5: Solve for x
x = 3,456,930,275,559.12/2,835,253.26 - Step 6: Final answer
x = 1,219,266.84
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1.5x scale
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.