Finding the Fourth Proportional to 2,907,087.99, 4,360,299.25 and 777,338.18
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Solution
The fourth proportional to 2,907,087.99, 4,360,299.25 and 777,338.18 is: 1,165,918.30
Step by Step Solution
- Step 1: Write the proportion equation
2,907,087.99 : 4,360,299.25 = 777,338.18 : x - Step 2: Convert to fraction form
2,907,087.99/4,360,299.25 = 777,338.18/x - Step 3: Cross multiply
2,907,087.99x = 4,360,299.25 × 777,338.18 - Step 4: Simplify right side
2,907,087.99x = 3,389,427,092,207.77 - Step 5: Solve for x
x = 3,389,427,092,207.77/2,907,087.99 - Step 6: Final answer
x = 1,165,918.30
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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.