Finding the Fourth Proportional to 2,841,205.48, 4,261,779.05 and 1,642,364.98
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Solution
The fourth proportional to 2,841,205.48, 4,261,779.05 and 1,642,364.98 is: 2,463,530.61
Step by Step Solution
- Step 1: Write the proportion equation
2,841,205.48 : 4,261,779.05 = 1,642,364.98 : x - Step 2: Convert to fraction form
2,841,205.48/4,261,779.05 = 1,642,364.98/x - Step 3: Cross multiply
2,841,205.48x = 4,261,779.05 × 1,642,364.98 - Step 4: Simplify right side
2,841,205.48x = 6,999,396,664,217.67 - Step 5: Solve for x
x = 6,999,396,664,217.67/2,841,205.48 - Step 6: Final answer
x = 2,463,530.61
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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.