Finding the Fourth Proportional to 3,468,536.11, 5,201,510.19 and 1,193,417.02
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Solution
The fourth proportional to 3,468,536.11, 5,201,510.19 and 1,193,417.02 is: 1,789,680.31
Step by Step Solution
- Step 1: Write the proportion equation
3,468,536.11 : 5,201,510.19 = 1,193,417.02 : x - Step 2: Convert to fraction form
3,468,536.11/5,201,510.19 = 1,193,417.02/x - Step 3: Cross multiply
3,468,536.11x = 5,201,510.19 × 1,193,417.02 - Step 4: Simplify right side
3,468,536.11x = 6,207,570,790,449.44 - Step 5: Solve for x
x = 6,207,570,790,449.44/3,468,536.11 - Step 6: Final answer
x = 1,789,680.31
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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.