Finding the Fourth Proportional to 4,251,757.98, 6,377,660.01 and 1,259,967.90
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Solution
The fourth proportional to 4,251,757.98, 6,377,660.01 and 1,259,967.90 is: 1,889,958.68
Step by Step Solution
- Step 1: Write the proportion equation
4,251,757.98 : 6,377,660.01 = 1,259,967.90 : x - Step 2: Convert to fraction form
4,251,757.98/6,377,660.01 = 1,259,967.90/x - Step 3: Cross multiply
4,251,757.98x = 6,377,660.01 × 1,259,967.90 - Step 4: Simplify right side
4,251,757.98x = 8,035,646,889,713.68 - Step 5: Solve for x
x = 8,035,646,889,713.68/4,251,757.98 - Step 6: Final answer
x = 1,889,958.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.