Finding the Fourth Proportional to 4,063,969.82, 6,091,687.49 and 1,367,358.84
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Solution
The fourth proportional to 4,063,969.82, 6,091,687.49 and 1,367,358.84 is: 2,049,602.51
Step by Step Solution
- Step 1: Write the proportion equation
4,063,969.82 : 6,091,687.49 = 1,367,358.84 : x - Step 2: Convert to fraction form
4,063,969.82/6,091,687.49 = 1,367,358.84/x - Step 3: Cross multiply
4,063,969.82x = 6,091,687.49 × 1,367,358.84 - Step 4: Simplify right side
4,063,969.82x = 8,329,522,733,132.12 - Step 5: Solve for x
x = 8,329,522,733,132.12/4,063,969.82 - Step 6: Final answer
x = 2,049,602.51
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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.