Finding the Fourth Proportional to 5,653,268.74, 8,478,820.92 and 2,195,008.10
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Solution
The fourth proportional to 5,653,268.74, 8,478,820.92 and 2,195,008.10 is: 3,292,091.97
Step by Step Solution
- Step 1: Write the proportion equation
5,653,268.74 : 8,478,820.92 = 2,195,008.10 : x - Step 2: Convert to fraction form
5,653,268.74/8,478,820.92 = 2,195,008.10/x - Step 3: Cross multiply
5,653,268.74x = 8,478,820.92 × 2,195,008.10 - Step 4: Simplify right side
5,653,268.74x = 18,611,080,597,849.45 - Step 5: Solve for x
x = 18,611,080,597,849.45/5,653,268.74 - Step 6: Final answer
x = 3,292,091.97
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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.