Finding the Fourth Proportional to 2,505,347.18, 3,757,988.00 and 612,105.02
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Solution
The fourth proportional to 2,505,347.18, 3,757,988.00 and 612,105.02 is: 918,149.52
Step by Step Solution
- Step 1: Write the proportion equation
2,505,347.18 : 3,757,988.00 = 612,105.02 : x - Step 2: Convert to fraction form
2,505,347.18/3,757,988.00 = 612,105.02/x - Step 3: Cross multiply
2,505,347.18x = 3,757,988.00 × 612,105.02 - Step 4: Simplify right side
2,505,347.18x = 2,300,283,302,640.08 - Step 5: Solve for x
x = 2,300,283,302,640.08/2,505,347.18 - Step 6: Final answer
x = 918,149.52
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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.