Finding the Fourth Proportional to 4,012,260.21, 6,016,990.64 and 1,767,173.49
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Solution
The fourth proportional to 4,012,260.21, 6,016,990.64 and 1,767,173.49 is: 2,650,143.76
Step by Step Solution
- Step 1: Write the proportion equation
4,012,260.21 : 6,016,990.64 = 1,767,173.49 : x - Step 2: Convert to fraction form
4,012,260.21/6,016,990.64 = 1,767,173.49/x - Step 3: Cross multiply
4,012,260.21x = 6,016,990.64 × 1,767,173.49 - Step 4: Simplify right side
4,012,260.21x = 10,633,066,339,750.27 - Step 5: Solve for x
x = 10,633,066,339,750.27/4,012,260.21 - Step 6: Final answer
x = 2,650,143.76
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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.