Finding the Fourth Proportional to 2,601,409, 3,903,458.97 and 1,887,635.48
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Solution
The fourth proportional to 2,601,409, 3,903,458.97 and 1,887,635.48 is: 2,832,429.51
Step by Step Solution
- Step 1: Write the proportion equation
2,601,409 : 3,903,458.97 = 1,887,635.48 : x - Step 2: Convert to fraction form
2,601,409/3,903,458.97 = 1,887,635.48/x - Step 3: Cross multiply
2,601,409x = 3,903,458.97 × 1,887,635.48 - Step 4: Simplify right side
2,601,409x = 7,368,307,622,259.87 - Step 5: Solve for x
x = 7,368,307,622,259.87/2,601,409 - Step 6: Final answer
x = 2,832,429.51
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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.