Finding the Fourth Proportional to 4,757,781.38, 6,562,751.02 and 2,822,671.94
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Solution
The fourth proportional to 4,757,781.38, 6,562,751.02 and 2,822,671.94 is: 3,893,514.99
Step by Step Solution
- Step 1: Write the proportion equation
4,757,781.38 : 6,562,751.02 = 2,822,671.94 : x - Step 2: Convert to fraction form
4,757,781.38/6,562,751.02 = 2,822,671.94/x - Step 3: Cross multiply
4,757,781.38x = 6,562,751.02 × 2,822,671.94 - Step 4: Simplify right side
4,757,781.38x = 18,524,493,113,489.95 - Step 5: Solve for x
x = 18,524,493,113,489.95/4,757,781.38 - Step 6: Final answer
x = 3,893,514.99
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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.