Finding the Fourth Proportional to 5,593,814.50, 8,387,346.90 and 2,135,779.98
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Solution
The fourth proportional to 5,593,814.50, 8,387,346.90 and 2,135,779.98 is: 3,202,381.42
Step by Step Solution
- Step 1: Write the proportion equation
5,593,814.50 : 8,387,346.90 = 2,135,779.98 : x - Step 2: Convert to fraction form
5,593,814.50/8,387,346.90 = 2,135,779.98/x - Step 3: Cross multiply
5,593,814.50x = 8,387,346.90 × 2,135,779.98 - Step 4: Simplify right side
5,593,814.50x = 17,913,527,594,335.06 - Step 5: Solve for x
x = 17,913,527,594,335.06/5,593,814.50 - Step 6: Final answer
x = 3,202,381.42
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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.