Finding the Fourth Proportional to 2,775,296.23, 4,163,537.97 and 830,177.20
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Solution
The fourth proportional to 2,775,296.23, 4,163,537.97 and 830,177.20 is: 1,245,443.37
Step by Step Solution
- Step 1: Write the proportion equation
2,775,296.23 : 4,163,537.97 = 830,177.20 : x - Step 2: Convert to fraction form
2,775,296.23/4,163,537.97 = 830,177.20/x - Step 3: Cross multiply
2,775,296.23x = 4,163,537.97 × 830,177.20 - Step 4: Simplify right side
2,775,296.23x = 3,456,474,294,028.28 - Step 5: Solve for x
x = 3,456,474,294,028.28/2,775,296.23 - Step 6: Final answer
x = 1,245,443.37
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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.