Finding the Fourth Proportional to 2,194,589.16, 3,028,410.99 and 1,227,532.86
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Solution
The fourth proportional to 2,194,589.16, 3,028,410.99 and 1,227,532.86 is: 1,693,927.08
Step by Step Solution
- Step 1: Write the proportion equation
2,194,589.16 : 3,028,410.99 = 1,227,532.86 : x - Step 2: Convert to fraction form
2,194,589.16/3,028,410.99 = 1,227,532.86/x - Step 3: Cross multiply
2,194,589.16x = 3,028,410.99 × 1,227,532.86 - Step 4: Simplify right side
2,194,589.16x = 3,717,474,003,810.13 - Step 5: Solve for x
x = 3,717,474,003,810.13/2,194,589.16 - Step 6: Final answer
x = 1,693,927.08
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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.