Finding the Fourth Proportional to 2,326,302.99, 3,489,455.70 and 728,991.09
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Solution
The fourth proportional to 2,326,302.99, 3,489,455.70 and 728,991.09 is: 1,093,487.02
Step by Step Solution
- Step 1: Write the proportion equation
2,326,302.99 : 3,489,455.70 = 728,991.09 : x - Step 2: Convert to fraction form
2,326,302.99/3,489,455.70 = 728,991.09/x - Step 3: Cross multiply
2,326,302.99x = 3,489,455.70 × 728,991.09 - Step 4: Simplify right side
2,326,302.99x = 2,543,782,114,249.71 - Step 5: Solve for x
x = 2,543,782,114,249.71/2,326,302.99 - Step 6: Final answer
x = 1,093,487.02
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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.