Finding the Fourth Proportional to 4,186,601.83, 6,276,110.94 and 2,907,813.12
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Solution
The fourth proportional to 4,186,601.83, 6,276,110.94 and 2,907,813.12 is: 4,359,086.07
Step by Step Solution
- Step 1: Write the proportion equation
4,186,601.83 : 6,276,110.94 = 2,907,813.12 : x - Step 2: Convert to fraction form
4,186,601.83/6,276,110.94 = 2,907,813.12/x - Step 3: Cross multiply
4,186,601.83x = 6,276,110.94 × 2,907,813.12 - Step 4: Simplify right side
4,186,601.83x = 18,249,757,733,907.54 - Step 5: Solve for x
x = 18,249,757,733,907.54/4,186,601.83 - Step 6: Final answer
x = 4,359,086.07
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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.