Finding the Fourth Proportional to 4,251,837.94, 6,380,401.98 and 1,727,493.19
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Solution
The fourth proportional to 4,251,837.94, 6,380,401.98 and 1,727,493.19 is: 2,592,314.46
Step by Step Solution
- Step 1: Write the proportion equation
4,251,837.94 : 6,380,401.98 = 1,727,493.19 : x - Step 2: Convert to fraction form
4,251,837.94/6,380,401.98 = 1,727,493.19/x - Step 3: Cross multiply
4,251,837.94x = 6,380,401.98 × 1,727,493.19 - Step 4: Simplify right side
4,251,837.94x = 11,022,100,966,983.17 - Step 5: Solve for x
x = 11,022,100,966,983.17/4,251,837.94 - Step 6: Final answer
x = 2,592,314.46
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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.