Finding the Fourth Proportional to 5,094,649.11, 7,641,115.60 and 1,451,122.83
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Solution
The fourth proportional to 5,094,649.11, 7,641,115.60 and 1,451,122.83 is: 2,176,439.84
Step by Step Solution
- Step 1: Write the proportion equation
5,094,649.11 : 7,641,115.60 = 1,451,122.83 : x - Step 2: Convert to fraction form
5,094,649.11/7,641,115.60 = 1,451,122.83/x - Step 3: Cross multiply
5,094,649.11x = 7,641,115.60 × 1,451,122.83 - Step 4: Simplify right side
5,094,649.11x = 11,088,197,261,547.16 - Step 5: Solve for x
x = 11,088,197,261,547.16/5,094,649.11 - Step 6: Final answer
x = 2,176,439.84
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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.