Finding the Fourth Proportional to 4,118,106.13, 6,177,935.26 and 1,560,087.25
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Solution
The fourth proportional to 4,118,106.13, 6,177,935.26 and 1,560,087.25 is: 2,340,424.87
Step by Step Solution
- Step 1: Write the proportion equation
4,118,106.13 : 6,177,935.26 = 1,560,087.25 : x - Step 2: Convert to fraction form
4,118,106.13/6,177,935.26 = 1,560,087.25/x - Step 3: Cross multiply
4,118,106.13x = 6,177,935.26 × 1,560,087.25 - Step 4: Simplify right side
4,118,106.13x = 9,638,118,022,651.00 - Step 5: Solve for x
x = 9,638,118,022,651.00/4,118,106.13 - Step 6: Final answer
x = 2,340,424.87
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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.