Finding the Fourth Proportional to 2,006,379.48, 2,751,779.49 and 1,923,984.63
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Solution
The fourth proportional to 2,006,379.48, 2,751,779.49 and 1,923,984.63 is: 2,638,773.72
Step by Step Solution
- Step 1: Write the proportion equation
2,006,379.48 : 2,751,779.49 = 1,923,984.63 : x - Step 2: Convert to fraction form
2,006,379.48/2,751,779.49 = 1,923,984.63/x - Step 3: Cross multiply
2,006,379.48x = 2,751,779.49 × 1,923,984.63 - Step 4: Simplify right side
2,006,379.48x = 5,294,381,443,909.24 - Step 5: Solve for x
x = 5,294,381,443,909.24/2,006,379.48 - Step 6: Final answer
x = 2,638,773.72
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.