Finding the Fourth Proportional to 6,091,874.19, 9,141,403.23 and 2,256,390.81
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Solution
The fourth proportional to 6,091,874.19, 9,141,403.23 and 2,256,390.81 is: 3,385,916.65
Step by Step Solution
- Step 1: Write the proportion equation
6,091,874.19 : 9,141,403.23 = 2,256,390.81 : x - Step 2: Convert to fraction form
6,091,874.19/9,141,403.23 = 2,256,390.81/x - Step 3: Cross multiply
6,091,874.19x = 9,141,403.23 × 2,256,390.81 - Step 4: Simplify right side
6,091,874.19x = 20,626,578,238,676.32 - Step 5: Solve for x
x = 20,626,578,238,676.32/6,091,874.19 - Step 6: Final answer
x = 3,385,916.65
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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.