Finding the Fourth Proportional to 3,818,224.08, 5,268,835.32 and 2,248,106.32
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Solution
The fourth proportional to 3,818,224.08, 5,268,835.32 and 2,248,106.32 is: 3,102,201.90
Step by Step Solution
- Step 1: Write the proportion equation
3,818,224.08 : 5,268,835.32 = 2,248,106.32 : x - Step 2: Convert to fraction form
3,818,224.08/5,268,835.32 = 2,248,106.32/x - Step 3: Cross multiply
3,818,224.08x = 5,268,835.32 × 2,248,106.32 - Step 4: Simplify right side
3,818,224.08x = 11,844,901,981,931.22 - Step 5: Solve for x
x = 11,844,901,981,931.22/3,818,224.08 - Step 6: Final answer
x = 3,102,201.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.