Finding the Fourth Proportional to 4,757,782.88, 6,562,753.08 and 2,822,673.44
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Solution
The fourth proportional to 4,757,782.88, 6,562,753.08 and 2,822,673.44 is: 3,893,517.06
Step by Step Solution
- Step 1: Write the proportion equation
4,757,782.88 : 6,562,753.08 = 2,822,673.44 : x - Step 2: Convert to fraction form
4,757,782.88/6,562,753.08 = 2,822,673.44/x - Step 3: Cross multiply
4,757,782.88x = 6,562,753.08 × 2,822,673.44 - Step 4: Simplify right side
4,757,782.88x = 18,524,508,779,380.43 - Step 5: Solve for x
x = 18,524,508,779,380.43/4,757,782.88 - Step 6: Final answer
x = 3,893,517.06
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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.