Finding the Fourth Proportional to 1,950,872.76, 2,693,108.18 and 1,134,779.13
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Solution
The fourth proportional to 1,950,872.76, 2,693,108.18 and 1,134,779.13 is: 1,566,520.90
Step by Step Solution
- Step 1: Write the proportion equation
1,950,872.76 : 2,693,108.18 = 1,134,779.13 : x - Step 2: Convert to fraction form
1,950,872.76/2,693,108.18 = 1,134,779.13/x - Step 3: Cross multiply
1,950,872.76x = 2,693,108.18 × 1,134,779.13 - Step 4: Simplify right side
1,950,872.76x = 3,056,082,960,333.23 - Step 5: Solve for x
x = 3,056,082,960,333.23/1,950,872.76 - Step 6: Final answer
x = 1,566,520.90
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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.