Finding the Fourth Proportional to 3,508,195.68, 4,841,310.08 and 1,898,563.68
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Solution
The fourth proportional to 3,508,195.68, 4,841,310.08 and 1,898,563.68 is: 2,620,017.90
Step by Step Solution
- Step 1: Write the proportion equation
3,508,195.68 : 4,841,310.08 = 1,898,563.68 : x - Step 2: Convert to fraction form
3,508,195.68/4,841,310.08 = 1,898,563.68/x - Step 3: Cross multiply
3,508,195.68x = 4,841,310.08 × 1,898,563.68 - Step 4: Simplify right side
3,508,195.68x = 9,191,535,481,505.90 - Step 5: Solve for x
x = 9,191,535,481,505.90/3,508,195.68 - Step 6: Final answer
x = 2,620,017.90
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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.